(Manchester, NH) - The State Fire Marshall is investigating the cause of a Monday afternoon explosion and fire that claimed two lives in Manchester.A split-level home on Mooresville Road was knocked off it's foundation in the blast just after 2:30 Monday afternoon.  Two adults in the home were killed, but their names have not been released. An autopsy today may determine the cause of death.
Authorities have not determined the cause of the explosion, but have reportedly ruled out natural gas as the cause.