CORNELIUS, N.C. — Fire crews are working to extinguish a massive 2-story house fire. The fire broke out on Country Club Lane just before 8 p.m. There is no word on what caused the fire. We are told the family was not home. MEDIC says they transported one firefighter with minor injuries to an area hospital. Huntersville Fire Department says most of the fire is contained but they are still working to control hot spots. We have a crew at the scene and will have more details as they become available.