Arlington VA house explosion: James Yoo identified as suspect, human remains found |LiveNOW from FOX

Arlington County Police Chief Andy Penn identified James Yoo as the owner of a duplex that exploded on Monday. Police say Yoo fired a flare gun from inside the house more than 30 times. Police attempted to communicate with Yoo after obtaining a search warrant. Three officers reported injuries. Police say human remains were found but have not been identified yet. Yoo was inside the house at the time of the investigation.