NEW : Witness said captain was throwing younger children into the water . Bell said the boat got gas at the marina , and the 32-foot vessel , with nine people aboard , stalled when it left the dock just after noon . Three children were injured , two taken to medical unit . Boat had just refueled and captain was attempting to board it . Location is on South River in Maryland .
NEW : Witness said captain was throwing younger children into the water . Three children were injured , two taken to medical unit . Boat had just refueled and captain was attempting to board it . Location is on South River in Maryland .