At 21:30, Hollywood Volunteer Rescue Squad, along with Hollywood Volunteer Fire Department, Mechanicsville Volunteer Rescue Squad, Mechanicsville Volunteer Fire Department and St. Mary's County Advanced Life Support were dispatched for a serious Motor Vehicle Accident with one vehicle overturned. Ambulance 798 responded with 4 personnel. Crews arrived on scene to find a two vehicle accident with one car on it's roof. All occupants of both vehicles had self-extricated prior to the arrival of Fire/EMS crews. Two occupants signed refusals while one person was transported to a local hospital for evaluation.