Death row inmate David Paul Hammer, author of Deadly Secrets: Timothy McVeigh and the Oklahoma City Bombing, discusses the mysterious 'Major' and 'Poindexter' characters that Timothy McVeigh claimed help instigate and advance the Oklahoma City bombing plot, Andreas Strassmeir’s role in leading the Aryan Republican Army’s military wing, why McVeigh believed that his execution would be faked — and therefore didn’t want an autopsy, Hammer’s claim that FBI agents offered him a life sentence in...