Court documents claim the gunman called the mother, demanding she return to the apartment or he said he would kill her ...

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

LAS VEGAS -- The gunman who killed four people before taking his own life in a midtown Manhattan office building that houses the NFL's headquarters had for years sought medical help for frequent, ...

New reports suggest Shane Tamura dealt with multiple head injuries before attacking NFL headquarters in Manhattan, New York ...

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

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

Two men from Southern California who were in Reno for a bachelor party and a grandfather who spent decades working in Reno ...

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

According to Detroit Police Captain Sederick Dunbar, the victim was taken to an area hospital where he is expected to recover ...

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

Los Angeles police have identified the alleged gunman who opened fire on a driver moments after he crashed into a crowd of ...