September 13, 2014 9:18 am BOOM: It Takes Just 7 Seconds to Reduce High-Rise to Rubble Onlookers react as the Queen Lane Apartments in the Germantown section of Philadelphia came down. US & World Videos 2:24 Philadelphia making changes to city buildings in effort to reduce carbon footprint 1:57 Do you know the history of the Irish Potato? 4:41 One local organization working to help students succeed in underserved communities 3:25 Manna for Main Street looks to feed people in need in Montgomery County 3:33 Matt Tries That: Getting stretched out for Broad Street Run