A gun and notebook that prosecutors say link Luigi Mangione to the killing of UnitedHealthcare CEO Brian Thompson can be used as evidence at his murder trial.

The man accused of sparking the deadly Palisades Fire in Los Angeles was upset that he didn’t have plans for New Year’s Eve and told Uber passengers he was angry at the world hours before the initial blaze was sparked.

Police say a man carrying a backpack with an AR-style pistol inside has been arrested after walking into Aetna's headquarters in Connecticut.

A judge has granted Luigi Mangione only a slight delay of his federal trial in the killing of UnitedHealthcare CEO Brian Thompson.

Luigi Mangione’s lawyers have asked a judge to postpone his federal trial in the killing of UnitedHealthcare CEO Brian Thompson until early next year and say they will seek to have his state murder trial delayed until September.

Harvey Weinstein has hired Luigi Mangione and Sean “Diddy” Combs’ lawyers to represent him at his third New York rape trial, recasting his legal team after declining to end the matter with a guilty plea.

Investigators are still searching for Nancy Guthrie as the case reaches it's 11th day.

Luigi Mangione spoke out in court against the prospect of back-to-back trials in the killing of UnitedHealthcare CEO Brian Thompson.

A federal judge says federal prosecutors can’t seek the death penalty against Luigi Mangione in the killing of UnitedHealthcare CEO Brian Thompson.

Authorities say a man claiming to be an FBI agent showed up to a federal jail in New York City and told officers he had a court order to release Luigi Mangione.

Manhattan prosecutors are urging a judge to set a July 1 trial date in Luigi Mangione’s state murder case in the killing of UnitedHealthcare CEO Brian Thompson, two months before the slated start of jury selection in his federal death penalty case.

Luigi Mangione’s federal death penalty trial in the killing of UnitedHealthcare CEO Brian Thompson could begin before the end of the year.

Pennsylvania Gov. Josh Shapiro is running for a second term in the pivotal battleground state after a first term that put him on the Democratic Party’s radar as a potential presidential contender in 2028.

Federal prosecutors are slamming Luigi Mangione’s lawyers for making what the government said were “meritless” and “misleading” claims about Attorney General Pam Bondi’s ties to a lobbying firm and her decision to seek the death penalty against Mangione in the killing of UnitedHealthcare CEO Brian Thompson.

Rapper Tekashi 6ix9ine is joining Venezuela’s president and the man charged with gunning down United Healthcare’s CEO in a notorious federal lockup in New York City.

The New York jail holding Venezuelan President Nicolás Maduro is a facility so troubled, some judges have refused to send people there even as it has housed such famous inmates as music stars R. Kelly and Sean “Diddy” Combs.

Luigi Mangione’s lawyers contend that Attorney General Pam Bondi’s decision to seek the death penalty against him in the killing of UnitedHealthcare CEO Brian Thompson was tainted by her prior work as a lobbyist at a firm that represented the insurer’s parent company.

Officials say a man who is suspected in last weekend’s mass shooting at Brown University and in the fatal shooting of a Massachusetts Institute of Technology professor has been found dead in a New Hampshire storage facility.

A three-week pretrial hearing on Mangione’s fight to exclude evidence from his New York murder case revealed new details about his December 2024 arrest in Altoona, Pennsylvania, steps prosecutors say he took to elude authorities for five days, and what he may have revealed about himself after he was taken into custody.

A judge says he’s optimistic that a pretrial hearing in Luigi Mangione’s New York murder case will end this week.

A to-do list and travel plans found during Luigi Mangione’s arrest and revealed in court this week shed new light on the steps he may have taken — or planned to take — to avoid capture after UnitedHealthcare CEO Brian Thompson’s killing last year.

Moments after Luigi Mangione was put in handcuffs at a Pennsylvania McDonald’s, a police officer searching his backpack found a loaded gun magazine wrapped in a pair of underwear.

A pretrial hearing on Luigi Mangione’s bid to exclude evidence from his state murder case has been postponed because his lawyers and the judge say he's sick.

Minutes after police approached Luigi Mangione in a Pennsylvania McDonald’s, he told an officer he didn’t want to talk.

Video played in a New York court shows how police approached, arrested and searched Luigi Mangione at a Pennsylvania McDonald’s.

Luigi Mangione has appeared in court seeking to bar evidence from his state trial over the killing of UnitedHealthcare CEO Brian Thompson.

Months after a judge said Luigi Mangione could have a laptop in jail to review evidence, lawyers for the man accused of killing UnitedHealthcare CEO Brian Thompson say the device has yet to be delivered.

Lawyers for Luigi Mangione say a New York federal judge should dismiss criminal charges, including a death-eligible count, from a federal indictment brought against him in the December assassination of UnitedHealthcare's chief executive.

Federal prosecutors say no harm was done to the prospects for a fair trial when two U.S. Justice Department officials reposted potentially inflammatory comments President Donald Trump made about Luigi Mangione after his arrest in the killing of UnitedHealthcare's CEO.

A New York judge warns Justice Department officials they could face sanctions for public comments about Luigi Mangione's prosecution.

Luigi Mangione’s lawyers are urging a judge to bar federal prosecutors from seeking the death penalty in the killing of UnitedHealthcare CEO Brian Thompson.

Political violence has rocked the U.S. multiple times in recent months, culminating with the killing of conservative activist Charlie Kirk at a Utah university.

A judge has shut down prosecutors' attempt to use a 9/11-era New York terrorism law in their case against Luigi Mangione.

A judge has dismissed terrorism charges against Luigi Mangione in New York state’s case over the killing of UnitedHealthcare CEO Brian Thompson, but he kept the state’s second-degree murder charges against him.

Shares of UnitedHealth Group are surging before the market open Friday as Warren Buffett’s Berkshire Hathaway disclosed that it recently purchased shares of the beleaguered insurer.

James Patterson and Vicky Ward are collaborating on a new book about the fatal shooting of UnitedHealthcare CEO Brian Thompson.

Japan and South Korea are marking the 60th anniversary of the normalization of their diplomatic relations on Sunday, as both sides go through a time of political uncertainty and growing tension.

U.S. stocks drifted to a mixed finish in a quiet return to trading following the Juneteenth holiday.

The man charged with killing a prominent Minnesota lawmaker and wounding another could face the death penalty, something that is a rarity for Minnesota but could become more common under the Trump administration.

Six weeks before UnitedHealthcare CEO Brian Thompson was gunned down outside a Manhattan hotel last December, Luigi Mangione mused about rebelling against “the deadly, greed fueled health insurance cartel” and expressed that killing the executive “conveys a greedy bastard that had it coming."

Sean “Diddy” Combs’ former girlfriend, the R&B singer Cassie, took the witness stand in his sex trafficking trial on Tuesday, a day after prosecutors showed jurors video of the music mogul beating her in a hotel in 2016.

Federal prosecutors began trying to prove Monday that Sean “Diddy” Combs turned his hip-hop conglomerate into a racketeering enterprise that forced women to satisfy his sexual desires for two decades.

Witnesses are testifying in the sex trafficking trial of Sean “Diddy” Combs in New York.

Luigi Mangione‘s lawyers are urging a judge to throw out his state murder charges in the killing of UnitedHealthcare CEO Brian Thompson.

Luigi Mangione has pleaded not guilty to a federal murder charge in the killing of UnitedHealthcare CEO Brian Thompson, as prosecutors formally declared their intent to seek the death penalty against him.

Luigi Mangione, the man accused of gunning down UnitedHealthcare CEO Brian Thompson outside a Manhattan hotel in December, has been indicted in a New York court on four charges including a count eligible for the death penalty.

The Justice Department will seek the death penalty against a man accused of killing a fellow inmate at the federal government’s “Supermax” prison in Florence, Colorado, while serving a life sentence for killing his cellmate at another lockup.

U.S. Attorney General Pam Bondi says she has directed federal prosecutors to seek the death penalty against Luigi Mangione, the man accused of gunning down UnitedHealthcare CEO Brian Thompson outside a Manhattan hotel on Dec. 4.

A judge has cleared the way for the suspect in the killing of UnitedHealthcare's CEO to get a laptop behind bars if his jailers allow it.

Someone tucked a heart-shaped note of encouragement into a pair of socks packed for Luigi Mangione to wear to a court recently in the UnitedHealthcare CEO murder case.

Luigi Mangione is asking for a laptop in jail for legal purposes as he awaits trial in the killing of UnitedHealthcare’s CEO.

The man accused of gunning down UnitedHealthcare’s CEO has appeared in court for the first time since his arraignment on state murder and terror charges.

Prosecutors say a Massachusetts woman accused of planning to kill Republican leaders at the U.S. Capitol told police she was influenced by Luigi Mangione, the man charged with fatally shooting the CEO of UnitedHealthcare last year.

Apple is suspending an error-prone feature that used artificial intelligence to deliver bogus news alerts to some iPhone owners.

Lawyers in the criminal case of the man accused of gunning down UnitedHealthcare’s CEO in front of a Manhattan hotel have agreed to postpone any court proceedings until mid-February.

Most Americans believe health insurance profits and coverage denials share responsibility for the killing of UnitedHealthcare’s CEO — although not as much as the person who pulled the trigger.

A triptych of criminal charges paints a searing, sometimes disparate portrait of the man accused of ambushing and killing UnitedHealthcare’s CEO Brian Thompson.

The man accused of fatally shooting the CEO of UnitedHealthcare has pleaded not guilty to murder and terror charges in a state case that will run parallel to his federal prosecution.

The man charged with gunning down United Healthcare’s CEO outside a Manhattan hotel is now in a federal jail after being returned to New York City in dramatic fashion.

The man arrested in the killing of UnitedHealthcare’s CEO is being held without bail after a New York federal court appearance on charges including a death-eligible murder count.

New York prosecutors are using a 9/11-era anti-terrorism law in their case against the man charged with killing UnitedHealthcare’s CEO.

The man accused of killing UnitedHealthcare’s CEO has been charged with murder as an act of terrorism.

The day after a masked gunman killed the CEO of UnitedHealthcare in New York City, police in San Francisco gave the FBI a potentially valuable tip about the identity of the suspect.

Social media posts from Luigi Mangione show the man suspected of killing UnitedHealthcare CEO Brian Thompson underwent successful back surgery last year that alleviated debilitating chronic pain.

Police say the man charged with killing UnitedHealthcare CEO Brian Thompson was not a client of the medical insurer and may have targeted it because of its size and influence.

The killing of UnitedHealthcare’s CEO in New York has prompted health care companies to rethink and increase security for executives.

Up to $60,000 in reward money from the FBI and the New York Police Department's Crime Stoppers program was offered for tips leading to a break in the fatal shooting of UnitedHealthcare CEO Brian Thompson.

The suspect in the killing of the UnitedHealthcare CEO plans to fight extradition to New York to face murder charges, but officials hope to get him back with what’s called a governor’s warrant.

Memes and online posts in support of 26-year-old Luigi Mangione, who's charged with killing UnitedHealthcare's CEO, have mushroomed online.

New York City’s police commissioner says the gun found on the suspect in the killing of UnitedHealthcare’s CEO matches shell casings found at the crime scene.

Police believe the brazen killing of UnitedHealthcare’s CEO was carried out with a ghost gun.

Police arrested a “strong person of interest” Monday in the brazen Manhattan killing of UnitedHealthcare’s CEO after a McDonald’s employee in Pennsylvania alerted authorities to a customer who was found with a weapon and writings linking him to the ambush.

The man accused of killing the head of one of the biggest U.S. health insurance companies has been charged in New York with murder as an act of terrorism.