Egyptian President Anwar Sadat, right, and Vice President Hosni Mubarak are seated at the reviewing stand at a military parade just before soldiers opened fire from a truck in the parade, killing Sadat and injuring Mr. Mubarak on Oct. 6, 1981. (AP Photo/Bill Foley, File)

Photo by: BILL FOLEY

Egyptian President Anwar Sadat, right, and Vice President Hosni Mubarak are seated at the reviewing stand at a military parade just before soldiers opened fire from a truck in the parade, killing Sadat and injuring Mr. Mubarak on Oct. 6, 1981. (AP Photo/Bill Foley, File)