Oklahoma City bombing conspiracy theories Ryder rental truck containing more than of ammonium nitrate fertilizer, nitromethane, and diesel fuel mixture was detonated in front of the north side of the nine-story Alfred P. Murrah Federal Building. The attack claimed 168 lives and left over 600 people injured. Shortly after the explosion, Oklahoma State Trooper Charlie Hanger stopped 26-year-old Timothy McVeigh for driving without a license plate and arrested him for that offense and for unlawfully carrying a weapon. Within days, McVeigh's old army friend Terry Nichols was arrested and both men were charged with committing the bombing. Investigators determined that they were sympathizers of a
Timothy McVeigh be false; the Russian vehicles on the site were being configured for use in U.N.-sponsored humanitarian aid efforts. Around this time, McVeigh and Nichols also began making bulk purchases of ammonium nitrate, an agricultural fertilizer, for resale to survivalists, since rumors were circulating that the government was preparing to ban it. McVeigh told Fortier of his plans to blow up a federal building, but Fortier declined to participate. Fortier also told his wife about the plans. McVeigh composed two letters to the Bureau of Alcohol, Tobacco and Firearms, the first titled "Constitutional Defenders" and the second "ATF Read." He denounced