Police on Tuesday identified the man behind the series of attacks Monday morning across Manhattan that left 3 people dead as 51-year-old Ramon Rivera.

A third person has died, this one a 36-year-old woman, after a man with a history of mental health issues allegedly went on an unprovoked stabbing spree in Manhattan a day ago, felling people just going about their morning routines.

A lone, knife-wielding assailant killed two men and critically wounded a woman during an hourslong stabbing spree Monday morning through the streets of New York City, authorities said.The two slain men — attacked near 444 W.