David Cameron said Syria's "history is being written in the blood of her people" and added that there was an "urgent window of opportunity" to deal with the crisis before our "worst fears are realised."
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Mild in the south but colder in the north tonight and turning frosty and icy - before rain moves in.
ITV News' Tom Brady speaks to billionaire philanthropist Bill Gates about clean energy sources and a new $7bn green tech research fund.
A man accused of killing three people and wounding nine others in a shooting at an abortion clinic in Colorado has appeared in court.