It was a Monday morning like any other in Midtown Manhattan, the sidewalks humming with the usual corporate hustle, until a man in body armor strolled into 345 Park Avenue carrying an AR-15-style ...

Follow along for live updates on the New York City shooting, where police investigate motive after five people, including the ...

(CNN) — During evening rush hour in New York City on Monday, a man calmly walked into a Park Avenue office building lobby and killed a police officer, then opened fire on other innocent strangers.

The man who opened fire in a Midtown Manhattan office building, killing four people and wounding a fifth, appeared to be ...