RedactedNarrative: The victim was attempting to back his vessel off a floating dock behind his residence.  The victim engaged both outboard engines in reverse and walked toward the transom when he slipped and fell over the transom into the water in between both engines which were still both engaged in reverse.  The victim did not resurface and police dive team members later located him underwater near the dock.  The victim was pronounced deceased due to the injuries he sustained.  Victim struck by boat propeller. Drowning.