David Paul Hammer David Paul Hammer David Paul Hammer (born October 9, 1958) is an American federal prisoner serving life without possibility of parole concurrent with a 1200-year Oklahoma State sentence. He was sentenced to death on November 4, 1998 for the murder of his cell mate, Andrew Marti. He is also a writer and anti-death penalty advocate who achieved media fame for his 2004 autobiography "The Final Escape", "Secrets Worth Dying For" (his 2004 first book about Timothy McVeigh), and 2010's "Deadly Secrets: Timothy McVeigh and the Oklahoma City Bombing", based on information from when McVeigh was a then-fellow death row inmate.
Oklahoma City bombing conspiracy theories Another theory alleged that President Bill Clinton had either known about the bombing in advance or had approved the bombing. It is also believed that the bombing was done by the government to frame the militia movement or enact antiterrorism legislation while using McVeigh as a scapegoat. Still other theories claim that McVeigh conspired with the CIA in plotting the bombing. In a 1993 letter to his sister, published by "The New York Times" in 1998, McVeigh claimed that during his time at Fort Bragg he and nine others were recruited into a secret black ops team that smuggled drugs