Question: What is the name of the organisation responsible for hiring an attorney to represent the relatives of an individual who was shot dead by FBI agent Aaron McFarlane in May 2013?
Sentence (from "Ibragim Todashev"): Ibragim Todashev ("Ибрагим Тодашев"; September 22, 1985 – May 22, 2013) was a Chechen American former mixed martial artist and friend of suspected Boston Marathon bomber and former amateur boxer, Tamerlan Tsarnaev.
Relevant evidence: No