Maigret and the Dosser

A vagrant living under a bridge is assaulted at night, knocked hard enough to fracture his skull, and thrown into the River Seine. Two bargemen from barges moored nearby fish him out of the cold water before he drowns and he ends up in the hospital in a coma. Chief Superintendent Maigret is called to the scene. One of the bargemen, whose boat is moored near the ramp coming down the embankment, reports seeing two men coming back from under the bridge and departing in a red sports car. The man's identity card pro…