Efrain Villalobos, 28, was arrested on Aug. 3 in Redondo Beach, a coastal city about 21 miles southwest of downtown Los ...

Four victims died in a Midtown Manhattan office shooting as an NFL employee called colleagues to warn about the gunman ...

The alleged gunman who shot the driver suspected of plowing his car into a crowd standing outside an East Hollywood nightclub ...

The male, believed to be in his late teens or early 20s, was wearing a Chrome Hearts hooded sweatshirt with a Rolling Stones' ...

LAS VEGAS -- The gunman who killed four people before taking his own life in a midtown Manhattan office building that houses ...

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

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

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

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

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

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

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