A head-on crash on Horseshoe Valley Road at Line 6 in Oro-Medonte Township left six people injured, including three children.
OPP say they responded to the collision between a van and an SUV around 8 p.m. on Friday.
The occupants of the SUV, a driver and two children, were taken to a local hospital. The driver and one child were later transferred to a regional trauma centre with serious injuries. The other child sustained minor injuries, police said.
The driver of the van was also taken to a regional trauma centre with serious injuries. Two children who were also in the van sustained minor injuries.
In a post to social media, Oro-Medonte Fire Chief Roree Payment said three people were extricated from the wreckage by firefighters.
Anyone who may have witnessed the collision or has dashcam footage from the area is asked to contact the OPP at 1 888 310 1122. To remain anonymous, call Crime Stoppers at 1 800 222 8477 or submit a tip online at ontariocrimestoppers.ca.
