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
History of Egypt under Anwar Sadat allowing it to publish a monthly magazine, al-Dawa, which appeared regularly until September 1981 (although he did not allow the group's reconstitution). In 1971, the concentration camps where Islamists were held were closed, and the regime began to gradually release the imprisoned Muslim Brothers, though the organisation itself remained illegal; the last of those still behind bars regained their freedom in the general amnesty of 1975. Sadat also considered Islamists, particularly al-Gama'a al-Islamiyya, a "useful counterweight" to his Marxist and Arab leftist opposition, student groups being particularly vocal and active. From 1973 to 1979 al-Gama'a al-Islamiyya grew (in part with