RedactedNarrative: Operator of vessel #1 was on Saginaw River fishing when the vessel stalled and he couldn't get it restarted in time to avoid a collision with a large tug boat towing a barge.  Operator and passenger of vessel #1 jumped from the boat just before they were struck by the tug boat.  The operator swam to a nearby buoy and climbed aboard and yelled for help for about a half hour before he was noticed by a bystander.  The passenger of vessel #1 was nowhere to be found. Body parts from the passenger where found at the river's edge shortly after the accident.  The remainder of the body was found downriver 2 days later.  Neither operator nor passenger were wearing life jackets.   No alcohol was involved.  There were damages to vessel #1 reported.