Egyptian Army Builds Barricade Outside Presidential Palace

In Cairo, the military is at work rebuilding barricades around Egypt's presidential palace after days of unrest. Protesters have besieged President Mohamed Mursi's residence calling for his removal. His decision to expand his powers and push ahead with a draft constitution has plunged Egypt into crisis. The Muslim Brotherhood, a strong supporter of Mursi, is calling for dialogue --- days after the organization's offices were were targeted.