At 0236 hours Whiteford Volunteers were dispatched to the 1600blk. of Main Street Cardiff for an MVA. At 0240hrs Chief 6Chief6-2R651A691 called enroute. At 0242hrs. crews arrived and found a vehicle had collided with a parked vehicle that caused a chain reaction with several parked vehicles. One priority 3 patient was treated and transported to UCMC. Units cleared at 0356hrs.UnitsC-6C6-2R651A691E613HCSOMSP