Egyptian couples, left, talk as they enjoy the view of the Nile river on a bridge leading to Tahrir Square, in Cairo, Egypt, Sunday, Dec. 16, 2012. Key Egyptian rights groups called Sun

 

              Egyptian couples, left, talk as they enjoy the view of the Nile river on a bridge leading to Tahrir Square, in Cairo, Egypt, Sunday, Dec. 16, 2012. Key Egyptian rights groups called Sun
Egyptian couples, left, talk as they enjoy the view of the Nile river on a bridge leading to Tahrir Square, in Cairo, Egypt, Sunday, Dec. 16, 2012. Key Egyptian rights groups called Sunday for a repeat of the first round of the constitutional referendum, alleging the vote was marred by widespread violations. Islamists who back the disputed charter claimed they were in the lead with a majority of “yes” votes. (AP Photo/Amr Nabil)