History of terrorism April 19, 1995, Oklahoma City bombing was directed at the U.S. government, according to the prosecutor at the murder trial of Timothy McVeigh, who was convicted of carrying out the crime. The bombing of the Alfred P. Murrah Federal Building in downtown Oklahoma City claimed 168 lives and left over 800 people injured. McVeigh, who was convicted of first degree murder and executed, said his motivation was revenge for U.S. government actions at Waco and Ruby Ridge. 659 people died in Lebanon between 1982 and 1986 in 36 suicide attacks directed against American, French and Israeli forces, by 41 individuals
Oklahoma City bombing McVeigh timed his attack to coincide with the second anniversary of the deadly fire that ended the siege at the Branch Davidian compound in Waco, Texas. The official investigation, known as "OKBOMB", saw FBI agents conduct 28,000 interviews, amass 3.5 short tons (3,200 kg) of evidence, and collected nearly one billion pieces of information. The bombers were tried and convicted in 1997. McVeigh was executed by lethal injection on June 11, 2001, and Nichols was sentenced to life in prison in 2004. Michael and Lori Fortier testified against McVeigh and Nichols; Michael was sentenced to 12 years in prison for