Question: Under what president did William Cohen serve as Secretary of Defense in the years following the death of Esequiel Hernández Jr.?
Sentence (from "Esequiel Hernández Jr."): The shooting inspired the 2005 movie "The Three Burials of Melquiades Estrada" by Tommy Lee Jones, and the 2007 documentary "The Ballad of Esequiel Hernandez".
Relevant evidence: No