Police are looking for a vehicle that left the scene after hitting a man on School Street at about 7:30 p.m. Saturday night.

Witnesses said the victim, a 68-year-old man, was sleeping on the sidewalk near a utility pole on School Street near Liliha Street with his left arm lying in the roadway when the vehicle ran over his arm and partially severed it.

Paramedics took the man to the hospital in critical condition.

Police closed North School Street at Liliha Street until about 9:30 p.m. while they investigated the crash..