Toronto police are searching for a driver who left the scene of a head-on collision in North York overnight.

The crash occurred on Parkway Forest Drive, in the area of Don Mills Road and Sheppard Avenue, sometime early Monday morning.

It is not yet known what caused the head-on collision, but no injuries were reported.

Officers said one of the drivers involved in the crash told the other driver he didn't have insurance. He then removed a licence plate from the vehicle and left the scene on foot, officers said.

The man has been described as black and between the ages of 18 and 22. He was wearing a toque, black hooded sweatshirt and dark pants at the time. The driver was last seen running south from the scene, police said.