At least 19 people have been killed and dozens more wonded after a student opened fire at a technical college in Russian-annexed Crimea.
Russian investigators say 18-year-old student, Vladislav Roslyakov, turned up to the college in Kerch on Wednesday armed with a gun.
He then began shooting fellow pupils, many of them teenagers, before turning the gun on himself.
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There are also reports from witnesses that there was at least one blast caused by an unidentified explosive device before the shooting began.
Thirty-nine people remain in hospital after the attack.