U.S. Urges Egypt to 'Pull Back' After Security Forces Kill Dozens of pro-Morsi Supporters

At least 65 pro-Morsi supporters were shot dead in Cairo on Saturday; backers and opponents of the ousted Islamist president clashed overnight in Port Said, 15 hurt.

The United States urged Egypt to pull "back from the brink" after security forces killed dozens of supporters of deposed President Mohammed Morsi and opened a dangerous new phase in the army's confrontation with his Muslim Brotherhood.