RedactedNarrative: On 06/25/2019 at approximately 0030 hours, operator was operating his boat near South Barker Island and 1702 Rock leaving the Agua Fria River area. While heading south/west he observed a rock cropping from the water surface with a hazard buoy marker near it. 
  
  He swerved right to avoid colliding with the rock and collided with a reef under the water surface beaching his boat. An unknown subject later arrived and attempted to tow boat to the 10 Lane Boat Ramp. 
  
  Approximately 100 ft south of the collision location while being towed the boat sunk. The unknown subject then transported subjects to the 10 Lane Boat Ramp to obtain further assitance. For additional information please see MCSO report IR19-019255.