A New York City police officer and three other people were shot and killed inside a Midtown Manhattan office building on Monday evening by a gunman armed with a high-powered rifle, police confirmed.
The suspect, identified as Shane D. Tamura, 27, of Las Vegas, died of a self-inflicted gunshot wound, police said.
NYPD Commissioner Jessica Tisch said surveillance video shows the suspect exiting a double-parked black BMW alone on Park Avenue between 51st and 52nd streets just before 6:30 p.m., carrying an M4 rifle in his right hand. He then entered the 44-story building at 345 Park Ave., turned right and immediately began opening fire on an NYPD officer…