Ron Allen: Close-Up Look at NYC Building CollapseA close up look at a massive explosion that leveled a pair of apartment buildings in upper Manhattan, leaving at least three people dead and 60 injured. Get more newsLiveonPrintSaveCreate your free profile or log in to save this articleMarch 13, 2014, 6:10 PM UTC / Updated March 13, 2014, 6:13 PM UTC