BBC News with Marion Marshall.

More than 200 people have been injured in fighting between supporters and opponents of the Egypt's President Mohammed Morsi in Cairo. The clashes started when supporters of the president came to break up those protesting against Egypt's new draft constitution. From Cairo Jon Leyne reports.

This outbreak violence is the latest and possibly the most dangerous development in Egypt's going political crisis. Supporters of the President Morsi marched on the presidential palace and launched to up look like a deliberated attack on a citizen of the president's opponents. They tore down tents, then the two sides throw rocks at each other and fire bombs and there are appears have been gunfire as well. Opposition leaders accused the Islamist movement, the Muslim Brotherhood of organising the attack. It was ominously reminiscent of the tactics used by former President Hosni Mubarak during the revolution when he led loose violent sagas on his opponents.

Palestinian leaders are warning that Israels pushed to build thousands of new homes for Jewish settlers on an occupied territory near Jerusalem will destroy the last hope of the negotiated peace. President Mahmoud Abbas called the plans a Red line, and senior negotiators said construction would be regarded as an Israelian decision to end the peace process.

The United Nations top humanitarian official Valerie Amos has said she's horrified by the conditions faced by Muslims from the Rohingya minority, who've been displaced by ethnic conflict in western Burma. More than 135,000 people are living in camps in Rakhine state, the vast majority of them Rohingyas. Jonah Fisher was with Valerie Amos.