At 1859 hrs units from Solomons were alerted to Route 4 and Calvert Cliffs State Park for the MVA with subjects trapped. Units arrived on the scene to find a T-bone collision with two subjects needing to be removed from a vehicle. Squad 3's crew preformed a sidewall removal to free the occupants. EMS on scene provided care to multiple patients and transported to local hospitals. Chief 3 held the command and units cleared shortly before 2000 hrs.