RedactedNarrative: Owner and operator of vessel 2 stated he had his boat tied up a boat ramp in the Biloxi Small Craft Harbor when vessel 1 come by and turned into his vessel 2 smashing it against the wall.  Vessel 1 then struck a Biloxi Fire boat on a lift by the ramp causing damage to the lower units of the motors.  Marine Patrol Officers and Biloxi Police Officers responded and determined operator of vessel 1 was impaired.   Operator of vessel 1 was taken to Harrison county jail and refused breath test.  He was booked for BUI refusal.  Damage to vessel 2 was $2700 and Vessel 3 (Fire Boat) was $100.  No injuries was reported from none of the vessels.