On June 14th at 12:04 hrs. Co.11 & Co.24 were dispatched for a vehicle accident with entrapment at Rt.194 (Woodsboro Pike) and Rt.26 (Liberty Rd.). While units responded, Frederick ECC also dispatched Co.16 (Woodsboro Fire Co.) to Rt.550 and Liberty Rd. in Woodsboro for a vehicle accident with entrapment. Seconds later ECC advised E111 and RS24 that the accident was actually going to be in Woodsboro and told us to continue to that location, as there was no response out of Co.16. A169 arrived on scene of Rt.550 and Rt.194 and confirmed they had a head-on-collision with one patient still trapped in the vehicle. RS16 arrived on scene under staffed and start to stabilize the vehicle. E111 and RS24 arrived on scene. D11 established command, E111 crew stretched a trash line into service for fire suppression. RS24’s crew assisted RS16 crew with extricating the patient from the vehicle removing the doors and doing a dash-roll. Medic 2 and EMS901 arrived on scene and assisted A169 with patient care. A248 arrived on scene and began patient care on a second patient. EMS901 requested aviation due to mechanism. E172 was dispatched to Woodsboro Park to setup a landing zone for Trooper 3. Patient was extricated and was flown to Shock Trauma. Second patient was a refusal. D11 terminated command at 12:53 hrs. And units went in service.