The Constituent Assembly of Egypt has voted to limit President Mohammed Mursi's term of office to two four-year terms.
Mursi is due to address the nation on state television on this evening.
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Gulf War veteran Paul Briggs' widow, Lindsey, 40, launched legal action to have his life support withdrawn so he could "die with dignity".
Rescue workers are at the site Sunday morning trying to cut open mangled coaches.
Despite chilly temperatures it will be a mostly dry day, and milder than yesterday.