packed

news conference in Cairo that the new movement, called the Constitution Party, would promote the goals of the revolution that overthrew the former President Hosni Mubarak.

"The time has come to start a comprehensive political process to achieve the goals of the revolution, the goals that we, the people of Egypt and its majority, had started to achieve, to live freely in our country, independent and in dignity."

Mr ElBaradei's party has been formed too late to take part in next month's presidential election.

Sudan says it's arrested four foreigners for illegally entering the Heglig oil field area - the scene of recent clashes between Sudanese and South Sudanese forces. The UN mission in South Sudan says one of them is a UN staff member. James Copnall reports from Khartoum.

The four men were flown to Khartoum and paraded in front of the press. They weren't allowed to talk. But the Sudanese military say one is British, one Norwegian, one South African and one South Sudanese. A Sudanese military spokesman said they had been caught in an

armoured

vehicle in the sensitive Heglig area. He said they had been brought to Khartoum for further investigations. Sudanese TV said the men were suspected of helping the South Sudanese military.

At least three people, including a police officer, have been killed in armed clashes in Pakistan's biggest city Karachi. It comes on the second day of a security operation which officials say is aimed at clearing the area of drug dealers and criminal gangs.