NYPD, FBI disrupt alleged plot to kill a Palestinian activist
In this May 15, 2025, file photo, Nerdeen Kiswani speaks at a Nakba day protest in Brooklyn, New York. (Alexi Rosenfeld/Getty Images, FILE)
(NEW YORK) — The NYPD and the FBI said they have disrupted an alleged plot to kill a Palestinian activist, according to law enforcement officials and unsealed court documents.
Authorities arrested Alexander Heifler in Hoboken on Thursday night on charges of unlawfully possessing and unlawfully making firearms. He is also accused of plotting to “go after” activist Nerdeen Kiswani, co-founder of Within Our Lifetime, who is an organizer of many of the pro-Palestinian protests in New York City.
Kiswani is not identified by name in the criminal complaint, but she posted on social media the FBI informed her she was the alleged target.
This is a developing story. Please check back for updates.
In this U.S. Coast Guard handout, the Coast Guard investigates aircraft wreckage on the Potomac River on January 30, 2025 in Washington, DC. (Petty Officer 1st Class Brandon Giles/ U.S. Coast Guard via Getty Images)
(WASHINGTON) — Ahead of Tuesday’s National Transportation Safety Board hearing into last year’s deadly mid-air collision at Ronald Reagan Washington National Airport, Chair Jennifer Homendy said she fears some of the agency’s safety recommendations, which will be issued at the conclusion of the hearing, may once again go unimplemented.
“Of course I’m concerned. We have 300 aviation recommendations that still haven’t been implemented. Those recommendations were issued because somebody died or was injured, and they have not been implemented yet. So here we are again,” Homendy told ABC News.
“So yes, at the end of this, I am concerned that we’re going to issue recommendations and that they won’t be implemented,” Homendy said. “I can tell you, and anyone who knows me knows I vigorously advocate for the implementation of our recommendations. I don’t care when it is. Could be 50 years later, as I did with positive train control, and I will not hold back on these.”
At Tuesday’s hearing, NTSB investigators will present their investigative findings to board members and the public. NTSB board members, including Homendy, will then question investigators and the parties to the investigation.
At the end of the hearing, the board members will vote on the probable cause of the crash and the agency’s safety recommendations. The NTSB can only make recommendations and does not have the authority to enforce them, therefore they are not always adopted.
Though a formal final report will be released two weeks after the hearing, this hearing will mark the end of what Homendy described as “one of the most complex investigations” conducted by the agency, which they had aimed to conclude by the first anniversary of the mid-air collision.
Homendy told ABC News the investigation “was not easy and it was definitely not straightforward.”
“We will start in one direction and then take it in a different direction, depending on what we’re finding, and then we’ll exclude things that didn’t have anything to do with the investigation. But we have to do our due diligence to make sure that we’re tracking all of that down, all that evidence to support that it wasn’t a factor, while also looking at the issues that were,” Homendy said.
Homendy said the helicopter altimeter discrepancy is what surprised her the most in this investigation.
“The altimeters I did not see coming, that we would have some problems with how the altimeters were reading,” Homendy said.
During last year’s three-day investigative hearing, investigators said they found discrepancies in the altitude data shown on radio and barometric altimeters on Army helicopters after conducting test flights following January’s accident.
It is likely that the helicopter crew did not know their true altitude due to notoriously faulty altimeters inside this series of Black Hawks, according to the investigation. At their closest points, helicopters and planes flew within 75 feet of each other near DCA, an astonishingly close number. During the hearings, the NTSB was told Army Black Hawks can often have wrong readings and a margin of error of +-200 feet.
Another key focus of Tuesday’s hearing is the close proximity of the helicopter route to the runways at Reagan National Airport. According to the NTSB, which cited FAA surveillance data, there were over 15,000 close-proximity events between helicopters and commercial aircraft at DCA between October 2021 and December 2024.
Homendy said warnings about the close proximity were raised by people, but they were ignored.
“Years ago, that hot spot was identified and [people] repeatedly tried to say that the helicopter route needed to be moved, and nobody listened. It was like the ultimate in government bureaucracy,” Homendy said.
“They were completely ignored. Told it couldn’t be done, not responded to, said it would probably be too political. Those are quotes from our interviews, but they went nowhere.”
At last year’s hearing, FAA officials cited “bureaucratic process” as a deterrent to addressing these issues.
Other topics expected to be discussed include the approval of helicopter routes near DCA, the experience level of the air traffic controllers working in the tower at the time of the crash, the visibility study, and the testing of the barometric altimeters.
When asked what stays with her from this investigation, Homendy pointed to a personal item recovered with the wreckage.
“In the hangar, we had the Black Hawk laid out. We had the wreckage laid out for 5342 and on the side next to 5342 there were some personal effects, and a lot of people mentioned different things, but every time I passed, there was a brown teddy bear, just eight inches maybe, and it was muddy and dried mud, dried water, and I just kept looking at the teddy bear, and that’s the thing that sticks with me,” Homendy said.
Signage at the Environmental Protection Agency (EPA) headquarters in Washington, DC, US, on Tuesday, Feb. 10, 2026. Stefani Reynolds/Bloomberg via Getty Images
(WASHINGTON) — The Environmental Protection Agency has walked back a landmark environmental decision to regulate greenhouse gas emissions and fight climate change.
Calling it “the single largest deregulatory action in U.S. history,” the EPA announced Thursday that it was “eliminating both the Obama-era 2009 Greenhouse Gas (GHG) Endangerment Finding and all subsequent federal GHG emission standards for all vehicles and engines of model years 2012 to 2027 and beyond.”
For more than 16 years, the EPA’s endangerment finding served as the scientific and legal foundation for federal regulations on carbon dioxide and five other heat-trapping greenhouse gases. The 2009 decision found that certain greenhouse gases endanger public health and welfare. The regulations that resulted cover everything from vehicle tailpipe emissions to the release of greenhouse gases from power plants and other significant emission sources.
EPA Administrator Lee Zeldin made the announcement in the White House, alongside President Donald Trump.
“The Endangerment Finding has been the source of 16 years of consumer choice restrictions and trillions of dollars in hidden costs for Americans,” Zeldin said in a statement after the announcement. “The Trump EPA is strictly following the letter of the law, returning commonsense to policy, delivering consumer choice to Americans and advancing the American Dream.”
The EPA said the decision would “[save] American taxpayers over $1.3 trillion,” and “restores consumer choice, makes more affordable vehicles available for American families, and decreases the cost of living on all products by lowering the cost of trucks.”
In a statement to ABC News prior to Thursday’s announcement, the EPA called the endangerment finding “one of the most damaging decisions in modern history,” adding, “in the intervening years, hardworking families and small businesses have paid the price as a result.”
Some climate scientists and policy experts say the agency’s decision to repeal the finding, even just for cars and trucks, could significantly affect U.S. efforts to address human-amplified climate change. The EPA calculates that the transportation sector is the largest contributor of direct greenhouse gas emissions in the country, with cars and trucks accounting for more 75% of those emissions.
“This is taking away the principal federal authority to regulate greenhouse gases. All of the federal regulations under the Clean Air Act to regulate greenhouse gases depend on the endangerment finding. If it’s wiped out, none of those regulations exist,” said Michael Gerrard, a professor at Columbia Law School and the faculty director of the Sabin Center for Climate Change Law.
Gerrard said the immediate impact of the EPA’s decision will be somewhat muted by the fact that the Trump administration has already revoked most regulations on greenhouse gas emissions. These include greenhouse gas emission limits on passenger vehicles, emission controls on fossil fuel-powered power plants, and controls on methane leakage from oil and gas wells.
“But this action attempts to be the nail in the coffin of all those regulations, at least for the balance of the Trump administration,” Gerrard added.
Saying the decision “amounts to the largest act of deregulation in the history of the United States,” the Trump administration estimates the move will save Americans $1.3 trillion, primarily by reducing the cost of cars and trucks. The EPA said consumers will save more than $2,400 on the purchase of a new vehicle.
But Lou Leonard, dean of Clark University’s School of Climate, Environment, and Society, says the repeal could also result in companies facing more financial and legal challenges.
“It’s going to expose, particularly businesses that are very fossil fuel intensive, to legal claims that they might not have otherwise been exposed to,” said Leonard.
“When the EPA vacates the space legally and says we’re not going to regulate, we’re out of this game, then that not only creates room for other state and local governments to do their regulation, but it also creates room for legal claims against companies for not acting on climate, because they can’t say, well, we’re just following the regulations that the federal government has created,” he added.
“The EPA’s 2009 endangerment finding triggered a trillion-dollar regulatory cascade that Congress never authorized,” the conservative nonprofit Pacific Legal Foundation said in a statement to ABC News. “What began as authority to address regional smog and acid rain has been stretched to vehicle emissions, power plants, oil and gas operations, and federal lands – reshaping America’s entire energy economy and ability to harness natural resources through administrative fiat.”
The EPA’s expected repeal of the 2009 finding “restores the principle that decisions of this magnitude require clear congressional authorization, not bureaucratic improvisation,” the statement continued.
A widely anticipated decision
The announcement from the administration was widely anticipated; the Trump administration has made the endangerment finding’s review a priority since the first day of Trump’s second term.
On Jan. 20, 2025, Trump signed an executive order titled “Unleashing American Energy” that required the head of the EPA to work with other agencies to “submit joint recommendations to the Director of OMB on the legality and continuing applicability of the Administrator’s findings” regarding the endangerment finding. The order gave them 30 days to respond.
Then, in March, the EPA announced more than two dozen policy recommendations aimed at rolling back environmental protections and eliminating a series of climate change regulations, including plans to “formally reconsider the endangerment finding.”
In a statement at the time, EPA Administrator Lee Zeldin wrote, “The Trump Administration will not sacrifice national prosperity, energy security, and the freedom of our people for an agenda that throttles our industries, our mobility, and our consumer choice while benefiting adversaries overseas. We will follow the science, the law, and common sense wherever it leads, and we will do so while advancing our commitment towards helping to deliver cleaner, healthier, and safer air, land, and water.”
As part of the March announcement, the agency released a fact sheet about the endangerment finding, describing it as “the first step in the Obama-Biden Administration’s (and later the Biden-Harris Administration’s) overreaching climate agenda” and stating that it has cost the country trillions of dollars.
The EPA announced its proposal to rescind the endangerment finding in late July 2025, citing recent Supreme Court decisions that limited the regulatory power of executive agencies and arguing that the Obama administration misinterpreted Congress’s intent when it passed the Clean Air Act.
The Supreme Court case that led to the endangerment finding
The endangerment finding stems from the 2007 Supreme Court decision Massachusetts v. EPA, which held that the EPA could regulate greenhouse gases from motor vehicles under the 1970 Clean Air Act because those gases are air pollutants.
That ruling became the legal foundation for many of the federal government’s greenhouse gas emissions regulations for vehicles, fossil-fuel power plants, and other sources of pollution responsible for climate change.
Writing for the court at the time, Justice John Paul Stevens said, “If EPA makes a finding of endangerment, the Clean Air Act requires the agency to regulate emissions of the deleterious pollutant from new motor vehicles.”
“Under the clear terms of the Clean Air Act, EPA can avoid taking further action only if it determines that greenhouse gases do not contribute to climate change or if it provides some reasonable explanation as to why it cannot or will not exercise its discretion to determine whether they do,” Stevens added.
In 2009, the head of the EPA made a landmark environmental decision. Lisa P. Jackson, appointed by President Barack Obama to lead the agency, determined that the current and projected concentrations of six greenhouse gases, including carbon dioxide, “endanger both the public health and the public welfare of current and future generations.” Her decision, based on a nearly 200-page EPA analysis of the science, more than 380,000 public comments and two public hearings, became what is now known as the “endangerment finding.”
Critics of decision say the underlying science is even stronger today
Critics of the administration’s plan to rescind the finding argue that the science linking greenhouse gas emissions to climate change is even stronger today than when the endangerment finding was established in 2009. They argue that the repeal lacks both a scientific basis and a legal foundation and will exacerbate the harmful impacts of climate change. Some are already promising to fight the decision in court.
“The Trump administration justifies this assault on science and our health by falsely claiming that U.S. climate-heating pollution doesn’t matter and that it lacks the authority to cut it. That’s a lie, and any 6-year-old knows it’s wrong to lie,” said Dan Becker, director of the Center for Biological Diversity’s Safe Climate Transport Campaign, in a statement to ABC News.
“The United States is the second-largest carbon polluter in the world after China, and the largest historical emitter of greenhouse gases. The U.S. emitted 11% of the world’s greenhouse gases in 2021, and during Trump’s first term his administration admitted that emissions in excess of 3% were ‘significant,’” he added.
“EPA’s own settled science shows that managing greenhouse gases is fundamental to protecting Americans. Rolling back these safeguards is a dangerous breach of responsibility to protect people, the environment, and our economy, benefitting polluters at the expense of all people,” said World Resources Institute (WRI) U.S. Director David Widawsky in a statement.
Overwhelming scientific evidence
In the more than 16 years since the EPA issued its 2009 endangerment finding, the science on how greenhouse gases impact human health has become more robust.
In response to the EPA’s request for public input, the National Academies of Sciences, Engineering, and Medicine conducted a comprehensive independent assessment of the science behind the endangerment finding to help inform the agency’s final decision. They released their report in September, concluding the EPA’s 2009 determination was accurate and is now supported by stronger scientific evidence, with many uncertainties that existed at the time now resolved.
“[T]he evidence for current and future harm to human health and welfare created by human-caused greenhouse gases is beyond scientific dispute,” the report stated.
The National Academies of Sciences, Engineering, and Medicine are private, nonprofit institutions that provide independent, objective analysis and advice to the nation on such issues. They operate under an 1863 congressional charter to the National Academy of Sciences, signed by President Abraham Lincoln.
Similarly, the United Nations concluded that “health and the climate are inextricably linked, and today the health of billions is endangered by the climate crisis.” The U.N. cited severe weather events, toxic air pollution, an increased risk of infectious disease outbreaks, and extreme heat as evidence that human-amplified climate change poses a significant danger to people.
In 2021, 200 leading medical journals issued a joint editorial stating that “the science is unequivocal: a global increase of 1.5° C above the pre-industrial average and the continued loss of biodiversity risk catastrophic harm to health that will be impossible to reverse.”
And in 2023, the Fifth National Climate Assessment, a report that the federal government describes as providing “authoritative scientific information about climate change risks, impacts, and responses in the U.S.,” found that “climate changes are making it harder to maintain safe homes and healthy families; reliable public services; a sustainable economy; thriving ecosystems, cultures, and traditions; and strong communities.”
“This is another setback in the fight against climate change. We’re already seeing climate change having very negative impacts. It worsens flooding, heat waves, wildfires and other impacts. We’ve seen catastrophes already in the United States for all of these. We will see more,” Gerrard said.
What happens next?
A coalition of state attorneys general, including those from California, New York, Connecticut, and Massachusetts, along with environmental groups such as the Natural Resources Defense Council, has indicated they will challenge the EPA’s decision. They argue the action is unlawful because it ignores the agency’s obligations under the Clean Air Act to regulate pollutants that endanger public health and welfare.
“This action is unlawful, ignores basic science, and denies reality. We know greenhouse gases cause climate change and endanger our communities and our health – and we will not stop fighting to protect the American people from pollution,” said California Governor Gavin Newsom and Wisconsin Governor Tony Evers, who are also the co-chairs of the U.S. Climate Alliance.
While the courts could overturn the repeal, Gerrard said they could also rule that the EPA needs congressional authorization for significant regulatory actions.
“If the Supreme Court says that, that would tie the hands of another president in reinstating the endangerment finding and in using the Clean Air Act to regulate greenhouse gases. It would not block another president from rejoining the Paris Agreement or doing lots of other things to fight climate change, but it would greatly hurt their ability to use the Clean Air Act,” said Gerrard.
Previous lawsuits challenged the endangerment finding itself, but the courts have consistently rejected those efforts. In 2012, the D.C. Circuit Court of Appeals upheld the endangerment finding after fossil fuel industry groups challenged the EPA’s use of scientific assessments. The court ruled that the EPA’s findings were supported by substantial evidence and that the agency had considered the scientific evidence in “a rational manner.” The following year, the Supreme Court declined to hear petitions specifically contesting the finding.
Leonard warns that it will be a “long road” to learn out how the decision plays out.
“There’s a lot of uncertainty, and we’re gonna have even more starting tomorrow or the next day, and that’s not good. It’s not good for the public health of Americans, it’s not good for the welfare of our communities, and it’s not good for the business climate and the economy in America,” said Leonard.
(NEW YORK) — On one quiet night in Miami, a rising college football star had his life cut short in a murder that sent shockwaves through the city.
Just months before he was expected to be selected in the NFL draft, University of Miami defensive lineman Bryan Pata was tragically gunned down on Nov. 7, 2006, leaving his family, friends and teammates seeking answers for nearly two decades.
“I’ll think back how we used to spend our times together…all the good stuff. But you think, ‘Oh, man. He’s not here anymore.’ That’s when the tears flow,” Pata’s sister Ronette Pata told “20/20.”
A new “20/20” episode, “Murder at the U” airing Friday, March 6, at 9 p.m. ET on ABC and streaming the next day on Disney+ and Hulu, examines the case.
You can also get more behind-the-scenes of each week’s episode by listening to “20/20: The After Show” weekly series right on your 20/20 podcast feed on Mondays, hosted by “20/20” co-anchor Deborah Roberts.
The 22-year-old had just arrived home after football practice when he was shot in the head after exiting his vehicle, according to authorities.
Dwayne Hendricks, who said he pulled into the apartment complex shortly after Pata did and found him in a pool of blood, said he was the one who called Pata’s family to deliver the news.
“I tell people to this day, that was the hardest thing I’ve ever had to do in my life. It was to call his mom and say that her youngest is dead,” Hendricks — a teammate and roommate of Pata — recalled as he delivered his testimony in court years later.
Dave Howell, Pata’s teammate on the Miami Hurricanes, remembered his charisma and leadership within the team.
“His aura. It just stuck out,” Howell told “20/20.” “He always gets everybody to kind of gravitate towards him.”
Investigators began looking for suspects and discovered that Pata reportedly had issues with a teammate named Rashaun Jones, who, it was later discovered, was the only player to not attend a mandatory team meeting the night that Pata was killed.
Pata’s teammates told investigators the two had previously physically fought and Jones had threatened Pata. It was also rumored that Jones had once been romantically involved with Pata’s girlfriend, Jada Brody.
However, Pata’s case went quiet for 15 years, until an in-depth ESPN article on the investigation helped re-ignite interest in the case. Pata’s brother Edwin expressed gratitude for the sports outlet’s reporting.
“I believe one of the catalysts was the ESPN article that came out. I think that was part of it. I think also the state prosecutor also getting a little more aggressive and being much more aggressive in his approach towards arresting someone,” Edwin Pata told “20/20.”
Jones was subsequently arrested in 2021 for second-degree murder. Police cited his cell phone records and an alleged eyewitness as important pieces of evidence they said tied him to the crime.
While detained, Jones told police he had a tempestuous association with Pata.
“I mean, we had an up-and-down relationship,” Jones said. “We was teammates. I guess females got involved. So it was, I don’t know, I guess jealousy over females.”
Investigators discovered that on the morning of Pata’s murder, Jones was suspended from the University of Miami football team after testing positive for marijuana for the second time. He also changed his phone number earlier that day, they said.
However, Jones maintained his innocence, insisting he had nothing to do with Pata’s killing.
“I used to be young and wild … that ain’t got nothing to do with picking up no gun, trying to kill nobody, harm nobody with it. That’s not in me,” Jones told police.
Jones pleaded not guilty, and subsequently sat in jail for four and a half years awaiting trial due to being unable to afford bail. The trial finally began in February. The prosecution sought to build a case against Jones based upon his conflicts with Pata and the alleged eyewitness who investigators claimed placed him at the scene of the crime.
The defense countered that police never really treated Jones like a suspect or bring Jones in for a sworn statement for more than 15 years.
However on Monday, after two weeks of testimony, the judge in the case declared a mistrial as the six-person jury remained deadlocked over a verdict. When polled, one of the jurors told “20/20” that five members were in favor of acquittal, with one holdout for conviction.
The state attorney signaled they intend to move forward with trying Jones again later this spring.
Jones’ attorney Sara Alvarez said that he refused a plea deal to keep fighting for his innocence.
“Mr. Jones continues to be presumed innocent, and we will be back to fight this again at the next trial,” Alvarez said.
As the legal battle over his murder continues two decades after his death, Pata’s family still remember his warmth.
Edwin Pata told “20/20” that his brother lit up every room he walked into.
“Full of life, full of energy, positive energy. Someone who’s truly missed,” Edwin said. “It’s still hard for us today.”