At 0505hrs. Whiteford Volunteers were dispatched for an MVA with Rescue in the the 3800blk. of Grier Nursery Rd. At 0505hrs. M692C-6R651E613 called enroute. Dispatch advised one vehicle overturned with one subject trapped and HCSO was on scene confirming rescue. At 0511hrs. Units arrived and found one vehicle lying on the drivers side. Crews stablized the vehicle and the driver who was not injuredwas able to self-extricate from the vehicle. The driver refused any medical treatment. Units cleared 0550hrs.Units C-6M692R651E613HCSO