GIBSONTON, Fla. – Hillsborough County Fire Rescue was on the scene of a residential structure fire that began late Sunday and has continued into early Monday morning. At 11:06 PM, the emergency dispatch center began receiving 911 calls from callers reporting a two-story, elevated house on Kracker Avenue in Gibsonton was on fire. Callers also stated explosions were occurring inside the house. Read: River Ranch Complex Fire In Polk County Entering Mop-Up Phase Officials say the first arriving unit encountered a fully involved elevated house. https://twitter.com/tampafreepress/status/180014945978…