The Egyptian army says unity talks set for Wednesday have been postponed. A day earlier, people flooded central Cairo to demonstrate for and against the country's constitutional referendum.
Egypt Unity Talks Postponed

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Protesters gather in Tahrir Square in Cairo, Egypt, December 11, 2012.

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Anti-Morsi protesters shout slogans as they stand on top of a wall in front of the presidential palace in Cairo, Egypt, December 11, 2012.

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People clash with anti-Morsi protesters, after the protesters blocked the gate of a government building near Tahrir Square in Cairo, Egypt, December 11, 2012.

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Anti-Morsi protesters sit outside their tents, below a flag that reads, "No, to Constitution," Tahrir Square, Cairo, Egypt, December 10, 2012.