A business jet en route from Moscow to St Petersburg crashed on Wednesday, killing all ten people on board, Russian emergency officials said.Mercenary chief Yevgeny Prigozhin was on the passenger list, officials said, but it was not clear if he was on board.Unconfirmed media reports said the jet belonged to Prigozhin, founder of the Wagner private military company.

A business jet en route from Moscow to St Petersburg crashed on Wednesday, killing all ten people on board, Russian emergency officials said.Mercenary chief Yevgeny Prigozhin was on the passenger list, officials said, but it was not clear if he was on board.Unconfirmed media reports said the jet belonged to Prigozhin, founder of the Wagner private military company.