(Gresham, Ore) -- Police need the public's help in finding a suspect in a hit and run that critically injured a motorcyclist in Gresham. Police say the driver of a red Chevy Aveo hit a motorcyclist and ran him over on Southeast Division Street and Southeast 202 Avenue around ten-thirty on Sunday night. Police caught up with the Chevy on a nearby street. When police approached the car, the driver and a passenger reportedly got out and took off on foot. The incident was captured on a police dashcam. Gresham Police have posted the video on YouTube.