Operator of Vessel 1 stated that he was westbound following Vessel 2 doing approximately 50 mph (full throttle) when Vessel 2 made a sharp u-turn and was traveling eastbound towards him.  Operator of Vessel 1 stated that he made a sharp left turn and Vessel 2 made a left turn when Vessel struck each other causing Vessel 2 to flip over on top ejecting both operator and passenger of Vessel 2.  Operator and passenger of Vessel 2 were pulled from the water onto Vessel 1, but after a few minutes Vessel 1 sank leaving both operators and passengers in the water.  Lawton Police Dept. Lake Patrol was called and all were pulled from the water by Lake Patrol.
Lawton                        