As Boston buries its dead, more evidence gathered - Article Photos 8/26

Lu Jun, the father of deceased Boston University student, Lu Lingzi, leaves the stage after delivering the eulogy for her memorial service at Metcalf Hall in Boston University's George Sherman Student Union on Monday, April 22, 2013. Lingzi was killed in the Boston Marathon bombings. (AP Photo/The Boston Globe, Dina Rudick, Pool)