The gunman who killed four people, including an NYPD officer, inside a Manhattan office building Monday evening left a note ...

Officer Didarul Islam, 36, who was guarding the building on a paid security job when he was killed, had served as a police ...

The gunman who killed four people in a New York City shooting Monday was the son of a former Los Angeles Police Department ...

The NYPD continues to work with investigators across the country to learn more about the gunman in Monday's deadly Midtown ...

The gunman who killed four people at an office building in New York City on Monday evening left his home in Las Vegas, Nevada ...

During evening rush hour in New York City on Monday, a man calmly walked into a Park Avenue office building lobby and killed ...

The Las Vegas casino security supervisor who sold the assault-style rifle used in Monday's mass shooting in a Park Avenue office building complied with the law, his attorney said.

Follow along for live updates on the New York City shooting, where police investigate motive after five people, including the ...

Officials said July 29 they believe the suspected gunman in the deadly Manhattan shooting may have been targeting the NFL.

Live updates and developments about a shooting in New York City's Midtown. Five people, including the gunman and a police ...

Shane Devon Tamura fatally shot four people, including an NYPD officer, in midtown Manhattan before killing himself, ...

A New York City police officer and three other people were killed in a shooting in Midtown Manhattan on Monday evening, ...