months before the attacks happened. this is what the government knew about the suspects prior to the attacks. he thinks the intelligence system actually worked. peter boos sees live with the latest. hi there, peter. >> hi heather. it has been two weeks since the older bombing suspect tamerlan tsarnaev was killed nobody claimed his body yet. we learned his uncle has contacted a mosque in cambridge massachusetts about possibly setting up a funeral. all plans for arrange ams are on hold because the wife hasn't claimed the body and still has not waived her right to claim the body. we are told by the medical examiner's office that they haven't heard a word from her. remember her husband is dead. his younger brother is at a