Authorities have now identified all four killed in Monday night's mass shooting inside a Midtown Manhattan skyscraper. The ...

The man who killed four people at a Manhattan office building bought his AR-15-style rifle and getaway car from his Las Vegas ...

The deadly shooting at a New York City high-rise office building Monday night raises new questions for CEOs and businesses as ...

Four people were killed on Monday when a man, identified by police as Shane Tamura, walked into the lobby of 345 Park Avenue ...

Didarul Islam, 36, a four-year NYPD veteran, was killed in a mass shooting in Midtown Monday, leaving behind two sons and a pregnant wife.

NEW YORK -- A 27-year-old man wearing body armor and carrying an M4 assault rifle shot and killed four people, including ...

The newly discovered note is similar to the three-page screed found in Tamura’s wallet after he killed himself and is also ...

An NYPD officer and three people were killed by a gunman who opened fire inside a high-rise corporate building in midtown ...

New York City detectives investigating this week's mass shooting were interviewing the attacker's associates in his home ...

Opinion, comment and editorials of the day ...

New York City police detectives searched a studio apartment in Las Vegas that belonged to the suspected gunman in Monday's ...

NEW YORK (AP) — A man who killed four people at a Manhattan office building bought the rifle he used in the attack and the ...