Policeman tearfully describes carnage of blast - The Associated Press http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNHKxr3SukbP_wON2Lb1W8KYWNyexA&url=http://www.google.com/hostednews/ap/article/ALeqM5jpwNRDs0DXHiXTRdFG7E1YoZqPxwD9IIMRK00?docId%3DD9IIMRK00