Assassination of Anwar Sadat two weeks before the killing, but they did not disclose the existing plans and Islambouli succeeded in assassinating Sadat. On 6 October 1981, a victory parade was held in Cairo to commemorate the eighth anniversary of Egypt's crossing of the Suez Canal. Sadat was protected by four layers of security and eight bodyguards, and the army parade should have been safe due to ammunition-seizure rules. As Egyptian Air Force Mirage jets flew overhead, distracting the crowd, Egyptian Army soldiers and troop trucks towing artillery paraded by. One truck contained the assassination squad, led by Lieutenant Khalid Islambouli. As it passed
Anwar Sadat Begin, considered Sadat a personal friend and insisted on attending the funeral, walking throughout the funeral procession so as not to desecrate the Sabbath. Sadat was buried in the unknown soldier memorial in Cairo, across the street from the stand where he was assassinated. Over three hundred Islamic radicals were indicted in the trial of assassin Khalid Islambouli, including future al-Qaeda leader Ayman al-Zawahiri, Omar Abdel-Rahman, and Abd al-Hamid Kishk. The trial was covered by the international press and Zawahiri's knowledge of English made him the de facto spokesman for the defendants. Zawahiri was released from prison in 1984. Abboud