Community members have rallied around a Tennessee couple who barely escaped their house following a deadly explosion, raising more than $10,000 in one day to help the victims rebuild. In a tragic turn of events, Jerry Warren subsequently died after the water heater at the Smyrna, Tennessee, home he shared with his wife, Patty, and their dog disabled dog, went up in flames Sunday. “It was terrible,” Matthew Caldwell, who has lived next door to Jerry since 2007, told theDaily News Journal. “We’re just heartbroken about the whole thing. Jerry was a great neighbor. He was just a great guy.” “He wa…