Simmering Tensions in Egypt

A protester, opposing Egypt's President Mohamed Morsi, sits next to graffiti depicting Morsi on a wall in Cairo July 2, 2013.

Supporters of Egypt's Islamist President Mohammed Morsi march in formation with sticks and protective gear outside of the Rabia el-Adawiya mosque near the presidential palace, July 2, 2013.

Protesters opposing Egyptian President Mohamed Morsi shout slogans and flash laser lights during a demonstration in front of the presidential palace in Cairo, July 2, 2013.

Sayed Saafan, 57, right, an Egyptian supporter of Egypt's Islamist President Mohammed Morsi, holds a stick and wears protective gear during training outside of the Rabia el-Adawiya mosque near the presidential palace, July 2, 2013.

Egyptian supporters of Egypt's Islamist President Mohammed Morsi read newspapers under his poster at their camp outside of the Rabia el-Adawiya mosque near the presidential palace, July 2, 2013.

Opponents of Egypt's Islamist President Mohammed Morsi guard the entrance of the presidential palace, July 2, 2013.

Supporters of Egypt's Islamist President Mohamed Morsi attend a rally in Nasser City, Cairo, Egypt, July 1, 2013.

A protester holds an Egyptian national flag as he and others attack the Muslim Brotherhood headquarters in the Muqattam district in Cairo, July 1, 2013.

A protester waves a flag as Egyptians gather in Tahrir Square during a demonstration against President Mohamed Morsi in Cairo, June 30, 2013.

A looter gestures as part of an air-conditioning is thrown down from the Muslim Brotherhood's headquarters after it was burned down by protesters opposing Egyptian President Mohamed Mursi in Cairo's Moqattam district, July 1, 2013.

A protester opposing Egyptian President Mohamed Morsi wears a defaced poster of Morsi as a mask in front of the presidential palace in Cairo, June 30, 2013.