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Ten people have been killed after an explosive device went off in a college in Crimea.
Russia has said it is investigating a possible terrorist link, with around 50 people believed to have been injured in the blast.
The head of the vocational college, in the Black Sea city of Kerch, told local media that after the blast a gunman went through the school killing anyone he could find.
Witness reported that schools and nurseries are being evacuated across Crimea following the blast.
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