On July 20, 2016 @ 1653hrs Squad 7 w/6, and Engine 5-2 w/4 (Transfer for Carnival) responded to 1 N Main St in Mont Alto for a MVA into a house. Enroute advised by county they were now receiving calls of dual entrapment and fire in the vehicle. The assignment was quickly upgraded by Chief 5. Chief 5 arrived on scene and confirmed conditions along with a class 4 patient. Squad 7 arrived extricated 1 patient who was flown by air medical and assisted with controlling the fire in the vehicle. Squad 7 remained on scene for 4 hours performing overhaul, building stabilization and the extrication of the second patient. Engine 7-2 also responded as part of the upgraded assignment.