Father (boat operator) was towing son (victim) on tube, had returned to residence where victim exited tube. Victim was approaching stern of boat in shallow water.  Operator had shut the motor off and was raising the motor.  The propeller was still spinning as the operator raised the motor due to being in shallow water.  Victim was unaware that the motor was being raised as he walked by it, the blade struck victim just below left knee.  Victim treated and released from the hospital.
Brady                         