NEW YORK — Authorities say three people have been killed and one person injured in separate shootings in New York City.

On Saturday, police responding to a 911 call around 6:30 p.m. found a man shot on the Harlem River Drive. He was pronounced dead at the hospital, and has been identified as 31-year-old Lester McLeod of the Bronx.

In Queens around 9:30 p.m., authorities found two men with gunshot wounds at Jamaica Avenue and the Van Wyck Expressway. An 18-year-old was pronounced dead. He was identified as Albert Schaper of North Bergen, New Jersey. A 31-year-old was in stable condition.

Shortly after midnight in Brooklyn, authorities found a 27-year-old man on East 102nd Street. He was pronounced dead and no identification has been released.

No arrests have been made.