One person was airlifted to hospital Thursday night after what is believed to be a road rage incident in New Hamburg.
Ontario Provincial Police said they were called to crash between a motorcycle and car at Highway 8 and Nafziger Road.
Ornge confirmed a man in his 20s was transported to Hamilton General Hospital with critical injuries.
In an email to CTV News, OPP said it appeared to have been a road rage incident.
They continue to investigate the circumstances leading up the collision.