Local terrorists Timothy McVeigh and Terry Nichols responsible for the explosion of a 5,000 pound bomb in a rented truck, just outside the Alfred P. Murrah Federal Building on April 19, 1995, the explosion killed 168 people, including 19 children. The reasoning behind the Oklahoma City Bombing was the perpetrator McVeigh, was angered by the Waco tragedy, which the government was blamed for killing 75 people, including children, planning his revenge on the second anniversary of the Waco disaster, with friends Nichols and others assisting in the planned bombing. In september 1994, McVeigh purchased large amounts of fertilizer, ammonium nitrate, being the main ingredient of the bomb, stole other ingredients for the bomb, placed it in the back
