Haliburton Highlands OPP is investigating a three vehicle collision in Gooderham which sent two people to hospital.

It happened on County Road 503 at County Road 507 on Monday evening.

Police say the driver of a Honda Civic had turned onto County Road 503, and hit an oncoming Mazda. This caused the Mazda to run into a GMC Yukon. Both the 21-year-old driver of the Mazda and the 86-year-old passenger in the GMC were sent to hospital with serious injuries.