Yevgeny Prigozhin, who led an armed rebellion in Russia, has presumably died in an air crash aged 62. The incident occurred two months after the mutiny. Prigozhin spent years in a Soviet jail, before becoming known as "Putin's chef" for growing rich off Kremlin catering contracts.
Yevgeny Prigozhin: From 'Putin's Chef' To Malcontent Mercenary