Investigators are seeking witnesses and dash cam footage of an SUV that was in a collision with two vehicles on Walkley Road that left both of the other drivers badly hurt.
Police responded to the crash near the Highway 417 east off ramp at about 3 p.m. Monday.
The driver of the dark blue Toyota RAV4, who was unhurt, was arrested for impaired driving and other offences, police said.
The drivers of the two other vehicles involved suffered injuries police describe as serious.
Investigators want to talk to anyone who witnessed or may have video of the collision or of the RAV4’s movement on Highway 417 before it happened.
They’re asked to call Const. Chad Petepiece at 613-236-1222 ext. 6561.
Anonymous tips can be submitted to Crime Stoppers at 1-800-222-8477 or at crimestoppers.ca.