Hosni Mubarak also cleared Mubarak of corruption charges. On 13 January 2015, Egypt's Court of Cassation overturned Mubarak's and his sons' embezzlement charges, the last remaining conviction against him, and ordered a retrial. A retrial on the corruption charges led to a conviction and sentencing to three years in prison in May 2015 for Mubarak, with four-year terms for his sons, Gamal and Alaa. It was not immediately clear whether the sentence would take into account time already served – Mubarak and his sons have already spent more than three years in prison, so potentially will not have to serve any additional
Muslim Brotherhood in Egypt more radical Qutb-inspired Islamist groups blossomed, and after Sadat signed a peace agreement with Israel in 1979, the Muslim Brotherhood became confirmed enemies of Sadat. Sadat was assassinated by a violent Islamist group Tanzim al-Jihad on 6 October 1981, shortly after he had Brotherhood leaders (and many other opposition leaders) arrested. Again with a new president, (Hosni Mubarak), Brotherhood leaders (Supreme Guide Umar al-Tilmisani and others) were released from prison. Mubarak cracked down hard against radical Islamists but offered an "olive branch" to the more moderate Brethren. The brethren reciprocated, going so far as to endorse Mubarak's candidacy for president