At 9:02 a.m. April 19, 1995, in what was at that time largest terrorist attack ever perpetrated on American soil, the Alfred P. Murrah Federal Building in Oklahoma City was destroyed by the explosion of a 7,000-pound truck bomb. One- hundred and sixty eight people, including nineteen children, were killed by the blast, and more than five hundred others were injured. Timothy J. McVeigh, an anti-government activitist, was tried, convicted of the bombing,...