RedactedNarrative: Driver went to bank by Hwy 278 to pick up a passenger and as he was leaving the bank backed into a rock under water. The collision snapped the prop shaft from the hull compromising the hull and the boat began to take on water. Another boater tried to pull them back to the Becker boat ramp. Approximately 2 miles south the boat took on too much water and overturned. That is where they left it.