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

NYPD said the gunman purchased the fully-assembled AR 15-style rifle used in the shooting from his supervisor.

FBI assists Montana police in search for shooting suspect Michael Paul Brown who remains at large after attacking multiple ...

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

Sebije Nelovic always felt safe at 345 Park Avenue. For nearly three decades, she cleaned the ritzy Manhattan skyscraper in ...

A Houston family says they don't feel safe at home because their 18-year-old son was shot while burying a pet. The alleged ...

The gunman accused of killing four people in a Midtown Manhattan office tower bought the AR-15-style rifle used in the attack ...

Officials said the gunman fatally shot himself after his attack, which set off a chaotic scene that rippled out into the ...

The man who shot and killed four people in Manhattan had legally purchased a firearm in Nevada, where he lived, despite a ...

The suspected gunman who killed three people outside the largest casino in Reno, Nevada, before police officers shot and ...

The gunman shot five people at a valet area, fired at a resort security guard, who wasn’t injured, and then fatally shot ...