 Elements of the former ISA assisted in intelligence collection and analysis operations prior to and during the 2 May 2011 U.S. Special Operations Forces mission which resulted in the death of Osama bin Laden.Elements of DEVGRU, along with the ISA, members of the CIA Special Activities Division, DIA, and the NSA combined to execute a raid in Abbottabad, Pakistan, which ultimately killed bin Laden and resulted in the deaths of several family members and associates.According to Sean Naylor in "Not a Good Day to Die", most (but certainly not all) Activity operatives come from United States Army Special Forces, due to their self-reliance and specialized skill-set.