MILWAUKEE (CBS 58) -- A Milwaukee man is in critical condition following a motorcycle accident Thursday, June 1. 

Police say the 29-year-old was traveling west on the 1200 block of W. National Avenue just before 4:30 p.m. when a vehicle traveling east on W. National Avenue made a left turn in his path.

Officials say the motorcycle collided with the vehicle and the driver parked on S. 12th Street before walking away from the scene.

Milwaukee police seek an unknown suspect.

Anyone with information is asked to contact MPD at 414-935-7360, or to remain anonymous, call Crime Stoppers at 414-224-TIPS.