** FILE ** Egyptian presidential candidate Ahmed Shafiq, who was ousted President Hosni Mubarak's last prime minister, speaks during a press conference at his office in Cairo on Saturday, May 26, 2012. (AP Photo/Khalil Hamra)
** FILE ** A Syrian walks by a building destroyed in an airstrike in Aleppo, Syria, on Friday, Aug. 17, 2012. The growing use of air power by the Syrian regime has caused a spike in civilian casualties, activists say. (AP Photo/Khalil Hamra)
** FILE ** A Syrian walks by a building destroyed in an airstrike in Aleppo, Syria, on Friday, Aug. 17, 2012. The growing use of air power by the Syrian regime has caused a spike in civilian casualties, activists say. (AP Photo/Khalil Hamra)
Syrians inspect a hole allegedly made during an airstrike by government forces in the town of Marea, some 21 miles north of Aleppo, Syria, on Monday, Aug. 13, 2012. (AP Photo/ Khalil Hamra)
Syrians inspect a hole allegedly made during an airstrike by government forces in the town of Marea, some 21 miles north of Aleppo, Syria, on Monday, Aug. 13, 2012. (AP Photo/ Khalil Hamra)
Syrians on motorcycles look at the rubble of a destroyed house after it was hit by an airstrike that killed six people in the town of Tal Rifat, on the outskirts of Aleppo, Syria, on Wednesday, Aug. 8, 2012. (AP Photo/Khalil Hamra)
Syrians on motorcycles look at the rubble of a destroyed house after it was hit by an airstrike that killed six people in the town of Tal Rifat, on the outskirts of Aleppo, Syria, on Wednesday, Aug. 8, 2012. (AP Photo/Khalil Hamra)
** FILE ** This combination of two photos shows Egyptian presidential candidates, from left, Ahmed Shafiq, and Mohammed Morsi. (AP Photo/Khalil Hamra; Nasser Nasser, File)
** FILE ** Egyptian presidential candidates Ahmed Shafiq (left) and Mohammed Morsi (AP Photo/Khalil Hamra and Nasser Nasser)
