DOVER, Fla. \- A devastating two-alarm fire engulfed a commercial structure at 3223 Sydney Dover Road on Sunday afternoon, tragically claiming the life of one civilian. Hillsborough County Fire Rescue received multiple calls around 4:45 PM reporting flames and smoke billowing from the building. Upon arrival, firefighters encountered a fully engulfed structure and immediately launched a defensive attack to contain the blaze. Read: Pinellas Park Police Investigate Shooting Involving 12-Year-Old Once it was safe to enter the building, firefighters discovered a civilian victim who had succumbed to…