Migrants at a camp on the Greek island of Lesbos on Monday hurled stones at police and torched temporary offices used by asylum officials in an hour-long protest over conditions.

Part of Moria, which has a capacity for 3,500 people but currently houses more than 5,000, was badly damaged in a fire during clashes last month between migrants and police.

Nearly 66,000 refugees and migrants are currently stranded in Greece, according to official figures.

In Bulgaria meanwhile, some 300 Afghan migrants protested on Monday in the country's largest migrant reception centre, near the Turkish border, according to a human rights group.

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