At 1617 hrs units from Solomons along with St. Leonard and the Medic Unit were alerted to Northbound Route 4 at the entrance to HG Trueman Rd for a reported MVA. Rescue 3 along with Ambulance 37 arrived to find a two vehicle collision with two patients for evaluation. The medics activated MSP Aviation to have one patient flown out to a local trauma center for further evaluation while the other patient was transported to Calvert Memorial. Engine 31 and Ambulance 37 handled the landing site at the BGE Ball field while Ambulance 79 perform the transport to CMH. All units cleared a short time later.