Demonstrators brandishing Molotov cocktails, fireworks and clubs have taken to the streets of Athens.
Security forces are holding them back in some areas of the city with water cannon and shields.
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With the first aid supplies reaching Nepal, the relief effort in the country has begun following the devastating earthquake.
David Cameron is to put working people "front and centre" of his economic plan our economic plan" if the Conservatives win the election.
Nearly 38,000 runners will hope to complete Sunday's London Marathon making it the biggest event in its 35-year history.