A Salvation Army Thrift store is demolished in the aftermath of a building collapse, Thursday, June 6, 2013, in Philadelphia. (AP)A firefighter sprays the debris in the aftermath of a building collapse, Thursday, June 6, 2013, in Philadelphia. (AP)Firefighters view the scene of a building collapse, Thursday, June 6, 2013, in Philadelphia. (AP)CENTER CITY (WPVI) -- A building collapse in Center City back in June, 2013 left six people dead.