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.
Timothy McVeigh newspaper, he sometimes wished he had carried out a series of assassinations against police and government officials instead. Working at a lakeside campground near McVeigh's old Army post, he and Nichols constructed an ANNM explosive device mounted in the back of a rented Ryder truck. The bomb consisted of about of ammonium nitrate and nitromethane. On April 19, 1995, McVeigh drove the truck to the front of the Alfred P. Murrah Federal Building just as its offices opened for the day. Before arriving, he stopped to light a two-minute fuse. At 09:02, a large explosion destroyed the north half of