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

He was a hero in a hail of bullets. A courageous greeter in the lobby at 345 Park Ave. saved eight lives by shoving people ...

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 ...