Three friends were found dead in a Waltham apartment in September , 2011 . The bodies of the three men had been decomposing for at least two weeks when they were discovered by their roommates on Sept. 28, 2011. A friend of Tsarnaev 's , Ibragim Todashev , was killed during questioning by the FBI . Looking back at the young man 's attitude following the Waltham murders , Allan wonders whether a big clue was missed . The Boston Marathon bombings left three dead , more than 260 wounded .
Three friends were found dead in a Waltham apartment in September , 2011 . The bodies of the three men had been decomposing for at least two weeks when they were discovered by their roommates on Sept. 28, 2011. A friend of Tsarnaev 's , Ibragim Todashev , was killed during questioning by the FBI . The Boston Marathon bombings left three dead , more than 260 wounded .