Investigators are combing through evidence in the wake of New York City’s deadliest mass shooting since 2000, trying to ...

Multiple casualties as gunman opened fire in the lobby of the midtown Manhattan building on Park Avenue that is home to the ...

A drive-by mass shooting killed four people and wounded 14 more late Wednesday night in River North, Chicago police said.

What you should knowTwo people are dead and at least nine were wounded in a Memorial Day shooting in Philadelphia's Fairmount Park Monday night.Two adults — a man and a woman — were killed by ...

A mass shooting in North Philadelphia on Monday night has left two dead and nine others injured, according to Philadelphia Police Commissioner Kevin Bethel. The shooting near Fairmont Park ...

The gunman who killed four people in a midtown Manhattan office building left a suicide note indicating that he was targeting ...

Police are investigating the motive of the gunman who opened fire at a Manhattan office building, killing four people. NBC ...

New York City homicide detectives sought clues to what possessed a Las Vegas man to drive cross-country and storm into a ...