Boston Marathon bombing

=== Ibragim Todashev ===
{{Main|Ibragim Todashev}}
On May 22, the FBI interrogated Ibragim Todashev in Orlando, Florida, who was a Chechen from Boston. ''[[The New York Times]]'' quoted an unnamed law enforcement official as saying that Todashev had confessed to [[2011 Waltham triple murder|a triple homicide]], and had implicated Tsarnaev as well.<ref name="NYT0513">{{cite news|url=https://www.nytimes.com/2013/05/23/us/officer-involved-in-shooting-of-man-tied-to-tsarnaev.html|title=Deadly End to FBI Queries on Tsarnaev and a Triple Killing|work=The New York Times|last1=Schmidt|first1=Michael S.|last2=Rashbaum|first2=William K.|last3=Oppel|first3=Richard A. Jr.|date=May 22, 2013|access-date=May 22, 2013}}</ref>  During the interrogation, he was shot and killed by an FBI agent who claimed that Todashev attacked him.<ref>{{cite web|url=http://www.aljazeera.com/news/americas/2013/05/2013522143644212765.html |title=Man 'linked to Boston suspect' killed by FBI |publisher=Al Jazeera |date=October 4, 2011 |access-date=May 25, 2013}}</ref> Todashev's father claimed his son was innocent and that federal investigators were biased against Chechens and made up their case against him.<ref>{{cite web|url=http://usnews.nbcnews.com/_news/2013/05/23/18451049-father-of-slain-man-linked-to-boston-bombing-suspect-maintains-sons-innocence?lite=|title=Father of slain man linked to Boston bombing suspect maintains son's innocence|author=U.S. News|date=April 8, 2015|work=NBC News|access-date=April 8, 2015}}</ref>