FILE - In this file photo taken June 5, 2013, rescue personnel search the rubble of a building that collapsed on Market Street in downtown Philadelphia, leaving six people dead. Philadelphia District Attorney Seth Williams on Monday, Nov. 25, 2013 said that contractor Griffin T. Campbell has been charged with third-degree murder, as well as manslaughter, in connection with the collapse. (AP Photo/Jacqueline Larma, File)
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