Concerns about scrappers raised days before house explosion

COLUMBUS, Ohio- 10 Investigates has been digging into the history of the property where a home exploded Friday morning in east Columbus, looking for clues as to what happened.One week ago, buildings reduced to debris and rubble Friday were someone's home.Those residents had been relocated as of last week to make way for remodeling.Columbus Metropolitan Housing Authority says no one was supposed to be in these units."When we vacate the units we secure the front and back doors and then we look at,