TOWN OF ST. LAWRENCE, Wis. -- Authorities say a Waterford man was killed in an all-terrain vehicle crash in east-central Wisconsin.
   The Waupaca County Sheriff's Office says the crash was reported early Saturday afternoon in the Town of St. Lawrence.
   Post-Crescent Media reports officers arrived and confirmed the man was dead.
   Investigators believe the man was unable to negotiate a curve, went into a ditch, hit a tree and was thrown from the ATV. He was not wearing a helmet.
   The name of the victim was not immediately released.