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Thousands have died in the massive earthquake which hit south-east Iran on Friday.

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The authorities are digging mass graves to bury the dead.

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Those who were injured are being flown out of Bam as many of the city's hospitals were destroyed.

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There are scenes of desperation in Bam.

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Two thirds of houses and buildings in the ancient city were destroyed.

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Many buildings in the city were not built to withstand earthquakes.

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Iranian rescue and aid workers have been joined by teams from around the world

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But for many of Bam's residents, help has come too late.

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The death toll is mounting and hope is fading of finding more survivors alive.