Company 15 units were alerted to the 5300blk of Woodville Road for a motor vehicle collision with reported entrapment. Chief 15 arrived first on the scene reporting a two-car t-bone accident with one patient pinned. Chief 15 established the command and crews from Rescue Squad 15 went to work. The pinned patient was extricated and flown to Baltimore Shock Trauma with serious injuries. A second patient was taken to a local hospital with minor injuries.