Toronto EMS say a man is in hospital with head injuries after apparently being crushed by a runaway dumpster.
It happened around 1:30 at 31 Princess St., near Sherbourne and Front St.
The man was found by people walking by, in the underground parking lot and he was found unconscious, but breathing.
The ministry of Labour has been called in to lead the investigation.
The man is believed to be in his early 50's, and police say his injuries are considered life threatening.