RedactedNarrative: While taking a break from tubing and retrieveing a subject out of the water, a dog jumped out of the vessel and into the water.  The operator bent over to get the dog from the water, losing his balance and falling over into the water.  When he fell into the water his foot hit the throttle and put the boat in gear.  The unmanned boat started doing circles and struck both the dog and a female, who had been tubing. Female sustained prop strike injuries to both knees.  