Saginaw Township police are investigating a fatal accident on Bay Road near Universal about 1:30 Thursday afternoon . Police believe the accident may have been caused by a road rage incident, and they're asking anyone with information to call Saginaw Township police at 793-2310, or Saginaw County Central Dispatch at 797-4580.
 
Four vehicles were involved in the accident that killed one man and injured at least three others.  A portion of Bay Road was closed for several hours afterward.