Police are investigating what they are calling a suspicious death after a collision in downtown Kitchener early Sunday morning.

A car was spotted just after 1:00am driving erratically on King Street before the vehicle struck a curb and flipped in front of an office building between Scott and Eby street.

The man in the vehicle was treated at the scene before being transported to Grand River Hospital where he succumbed to his injuries.

The body of the man has been taken to a Hamilton hospital for an autopsy. The Homicide Branch, Traffic Collision and Forensic Identification investigators are assisting in the investigation.

Anyone with information is asked to call Homicide detectives at 519 653 7700 ext 8657 or Crime Stoppers at 1 800 222 TIPS.

The Record is reporting there may have been an earlier argument on Harold Avenue in Kitchener.

One witness says she saw two men yelling at another man who was in a car.