"Sharif Abdel Kouddous reports from the streets of Cairo, where thousands of
people have taken to the streets in new rallies for and against a controversial
referendum backed by embattled Egyptian President Mohamed Morsi. In a potential
nod to the opposition, Egypt’s government now says the vote will take place on
Saturday, as well as one week later. Egypt’s main opposition leaders are urging
their supporters to vote "no" in the referendum instead of boycotting it....."