Egyptians gather at Tahrir Square in Cairo to call for a new revolution Saturday. A court sentenced ousted President Hosni Mubarak and his interior minister to life in prison, but acquitted six security chiefs in the deaths of protesters last year. Fredrik Persson/AP hide caption

itoggle caption Fredrik Persson/AP

An Egyptian woman walks under a campaign banner in Cairo on Tuesday. Egypt holds its first competitive presidential election on Wednesday and Thursday, with a dozen candidates in the race. Amr Nabil/AP hide caption

itoggle caption Amr Nabil/AP