Man facing arson charges in Columbus house explosion

COLUMBUS, Ohio -- A man is facing aggravated arson charges after attempting to remove pipes that caused a house explosion in Columbus.Police say Marcus Lorenzo Taylor, 34, was arrested June 29 after confessing to damaging the pipes at a house in the 400 block of North 20th Street.Taylor said he damaged the gas pipes which led to natural gas filling the house with fuel.Police say the source of the heat or flame that caused the explosion is still under investigation.Several members from the Fire a