The highest-ranking uniformed officer of the NYPD abruptly resigned overnight amid accusations of sexual misconduct.

Luigi Mangione was found in possession of a ghost gun that matches three shell casings recovered at the site of Brian Thompson’s fatal shooting in Midtown Manhattan, according to the NYPD.

ABC News' Reena Roy discusses the latest evidence in the murder of UnitedHealthcare CEO Brian Thompson.

ABC News’ Linsey Davis spoke with retired NYPD Chief of Detectives Bob Boyce about the potential clues left at the scene of the fatal shooting of UnitedHealthcare CEO Brian Thompson in Manhattan.

Police are screening huge crowds coming to see the balloons on Manhattan's Upper West Side. More than 3 million people are expected to line the streets.  

The suspect fired at least six shots and fled into an Upper West Side subway station on Thursday, according to police. Passengers were evacuated and trains were delayed as officers searched.

ABC News’ Jay O’Brien speaks with contributor Brian Buckmire on why federal investigators could be talking to NYC’s now-former police commissioner, two deputy mayors, and the mayor himself.

Edward Caban's resignation comes amid a federal investigation into possible corruption in the New York City government that sources claim swept through Mayor Eric Adams' inner circle.

A New York City police officer has been arrested for allegedly shooting another driver in an apparent road rage incident, prosecutors said.

The ICC Men's T20 World Cup takes place next month.

NYPD officer Jonathan Diller was gunned down earlier this week during a routine traffic stop in Queens. The three-year NYPD veteran leaves behind a wife and 1-year-old son.

A teen who was allegedly shoplifting at a Times Square store allegedly struck a tourist when he opened fire at a security guard, police said.

ABC News’ Aaron Katersky has the details after seven people have been indicted in assault on police officers in Times Square.

At least five people were arrested for the alleged melee. The officers were treated for cuts and bruises.

With hours to go until more than one million people pour into Times Square, the NYPD said security is tight.

After pro-Palestinian demonstrators disrupted the Thanksgiving Day Parade, police are out in force to stop any demonstrations that might occur during the ceremony.

The New York Court of Appeals has upheld a New York City law banning police use of chokeholds.

NYPD police commissioner Edward Caban discusses the state of crime and safety in New York City, and shares how his Latino culture has influenced his work.

Edward Caban made history in July when he was named the first Latino police commissioner for the NYPD and spoke with "GMA 3" about the honor and his agenda.

Three women were injured late Sunday afternoon in a series of subway slashing incidents, New York Police Department officials said.

A decade after the NYPD's stop-and-frisk tactic was deemed unconstitutional, the police are still making unlawful stops and searches, according to a new report.

Attorneys for the family of Jordan Neely called for "consequences" for a passenger seen on video putting Neely into a chokehold a week ago on a New York City subway.

The new schedule comes amid a mass exodus of veteran officers.

A 38-year-old man suspected of shooting an off-duty NYPD officer was arrested on Monday.

Federal prosecutors in Brooklyn have asked a judge to dismiss criminal charges against an NYPD officer charged with being a Chinese agent.

The Maine teen accused of attacking New York City police officers with a knife was arraigned at a hospital.

New York City firefighters spend hours battling a fire that broke out at an NYPD storage warehouse in Red Hook.

Three firefighters, three EMT workers and two civilians were injured in the blaze, according to the FDNY.

A federal lawsuit claims the genetic material is stored in a “suspect index."

New York City police are searching for a suspected package thief they say is dressed as an Amazon employee and driving an Amazon truck.

Ahead of Election Day, the New York City Police Department is warning of a "complex" threat environment and racially motivated and anti-government extremists

Bed Bath & Beyond CFO Gustavo Arnal has died, the company confirmed. He died of injuries consistent with a fall from an elevated position, police said.

The NYPD said that murders and shootings in New York City are down despite three people being killed the night before.

About 2,000 illegal vehicles have already been impounded by New York City Police this year, an 88% increase from last year.

The suspect is accused of attacking seven Asian women, ranging in age between 19 to 57, in two hours. Two of the women were hospitalized.

Former NYPD Chief of Detectives Robert Boyce gives his take on the summit between President Joe Biden and New York City Mayor Eric Adams aimed at curbing gun violence.

Officer Rivera’s partner, Officer Wilbert Mora, also died of his gunshot wounds days after the shooting.

A 22-year-old officer died and the other is still fighting for his life.

Keechant Sewell is also the first woman -- and first Black woman -- to be NYPD police commissioner.

The New York native shared what she hopes to change with her milestone appointment.

Keechant Sewell was selected by Mayor-elect Eric Adams to become the first female police commissioner for New York City, starting in the new year.

Petitioners in the judicial inquiry concerning Eric Garner's death are calling for the firing of NYPD officials involved in the incident who are testifying.

A judge has ordered witnesses from the NYPD and police union to testify on Eric Garner's arrest and death to get more insight into the fatal 2014 incident.

New York City Mayor Bill de Blasio accused of misusing NYPD resources, DOI reports.

The gunman narrowly missed hitting two children while firing shots on a busy Bronx street before escaping on a scooter driven by an alleged accomplice.

Ithaca Mayor Svante Myrick is pushing for changes in the police department that include a proposed department of community solutions and public safety.

Terence Monahan, New York City's highest-ranking uniformed police officer, is retiring as NYPD chief of department.

"Ultimately, everything has to drive, in my view, toward building trust."

New York Attorney General Letitia James is suing the NYPD over its handling of the Black Lives Matter protests.

A driver and his elderly mother were inside when cyclists attacked a car Tuesday. Several other arrests are expected after at least two violent attacks on motorists in New York City.