RedactedNarrative: DUE TO THE DRIVER OF V2 FOLLOWING V1 TOO CLOSE, HE WAS UNABLE TO AVOID V1 WHEN V1 SLOWED DOWN. D2 ATTEMPTED TO TURN TO THE RIGHT, BUT V2 CRASHED INTO THE BACK CORNER CAUSING DAMAGE TO BOTH VESSELS.  DRIVER OF V2 WAS LOOKING BACKWARD AND WORKING ON A GAS TANK WHILE DRIVING.