An Egyptian boy flashes the V-sign for victory as he walks past graffiti sprayed on a wall during clashes with riot police near Cairo's Tahrir Square, on January 27, 2013.  Clashes killed at least 31 people in Egypt's Port Said as violence raged into the early hours in several cities including the capital following death sentences passed on 21 football fans after a riot. AFP PHOTO / KHALED DESOUKI        (Photo credit should read KHALED DESOUKI/AFP/Getty Images)