RedactedNarrative: OPERATOR 1 WAS OPERATING VESSEL 1 WHILE TOWING 3 SKIERS ON TWO DIFFERENT WATER TUBES. AS THE OPERATOR WAS TURNING THE VESSEL AT A INCREASED RATE OF SPEED ONE OF THE TUBES WITH TWO OCCUPANTS ON IT FELL INTO THE WATER AND IMPACTED EACH OTHER. THIS CAUSED BOTH OCCUPANTS TO BE INJURIES FROM THE COLLISION. NONE OF THE OTHER OCCUPANTS SUSTAINED ANY INJURIES.