RedactedNarrative: V1 OCCUPANTS WERE DRIFT FISHING WHEN THEY STARTED THE MOTOR AND PUT IT IN FORWARD WITH NO RESPONSE. THEY RAISED THE MOTOR AND DISCOVERED THE PROP WAS MISSING.  V1 DRIFTED INTO A BOAT DOCK AND FLIPPED OVER DUE TO THE CURRENT.  OPERATOR WAS ABLE TO GET ON THE DOCK AND HELP HIS FATHER OUT OF THE WATER.  PASSENGER WAS EXHIBITING SIGNS OF HYPOTHERMIA AND WAS TAKEN TO BAXTER REGIONAL.