Supporters of former intelligence chief Omar Suleiman mourn his death during a military funeral procession for Suleiman in the upscale neighborhood of Heliopolis July 21, 2012. Suleiman, who was fallen Egyptian president Mubarak's last deputy and one of his most trusted advisers, died aged 76 on July 19, 2012 from a rare disease affecting the heart and kidneys, according to the U.S. clinic where he was undergoing medical tests at the time.