This year marks the 20th anniversary of the largest act of domestic-borne terrorism in the United States. On the morning of April 19, 1995, a bomb exploded at t...
Bombing Evidence This is a photograph of 55-gallon plastic barrels that authorities believe were used in the construction of the bomb used in the Oklahoma City bombing on April 19, 1995. The photo is just one of thousands of documents submitted to U.S. District Judge Richard Matsch to sort out the pretrial issues in the case against Terry Nichols and Timothy McVeigh. (AP Photo)