A serious crash on County Road 10 south of Hwy 115 has the road closed, and the provinces Special Investigations Unit taking over the investigation.
The SIU says at around 11am, police were told about an erratic driver.
An officer located the suspect vehicle and followed it before the vehicle became involved in multiple crashes and ended up in the ditch.
The 23 year old was transported to a Toronto hospital with serious injuries.
The SIU is urging anyone who may have information about this investigation, including video or photos, to contact the lead investigator at 1-800-787-8529 or online at: https://siu.on.ca/en/appeals.php
