New clues are emerging in the blast that rocked the Nutbush community Wednesday night. Something that happened at the home just minutes earlier could be crucial in this case. There's not much left inside this house after it literally exploded. Memphis Fire Department is investigating the cause of the fire that caused the explosion. The homeowner said he thinks he knows who started the fire. Thursday, Scott Rhodes walked through what is left of his house that literally exploded after a fire. Rhodes says the fire started not long after he called police to throw a man out who had been sleeping on the couch for about three weeks. He said the man just wasn't acting right.