RedactedNarrative: Officers responded to call of vessel striking the Bay St Louis Bridge.  Officers found the vessel and then found the occupants floating on a type IV floatation device.  They rescued the occupants whom was injured and was transported to Gulfport Memorial Hospital.  Operator of vessel 1 stated they did not see the pylon before the vessel struck it.  Vessel damage was at valued at $20000.  Owner advised he is going to repair it.  Operators injuries was fractured lower left leg and ankle and cut over eye.  Passenger complained of head injuries.  Officers saw alcohol was involved and had court order to draw blood from operator.  Officers obtained a search warrant for a Blood Alcohol Count and possible Boating under influence charges are pending.