Question: Shakil Afridi – or Shakeel Afridi – is a Pakistani physician who helped the CIA run a fake hepatitis vaccine program in Abbottabad, Pakistan, to confirm who's presence in the city, by obtaining DNA samples, Details of his activities emerged during the Pakistani investigation of the deadly raid on who's residence, who;s the founder and head of the Islamist group Al-Qaeda, was killed in Pakistan on May 2, 2011, by United States Navy SEALs of the U.S. Naval Special Warfare Development Group?
Sentence (from "Death of Osama bin Laden"): The operation ended a nearly 10-year search for bin Laden, following his role in the September 11, 2001 attacks on the US.
Relevant evidence: No