Wagner mercenary group leader Yevgeny Prigozhin, who recently led a failed mutiny against Russian president Vladimir Putin, is believed to be dead after a plane crash in St Petersburg, officials say. Subscribe and 🔔: http://9Soci.al/KM6e50GjSK9 | Get more breaking news at 9News.com.au: http://9Soci.al/iyCO50GjSK6 0:00 Wagner boss believed dead in plane crash 1:42 Ukrainian Ambassador to Australia discusses FOLLOW 9News Australia ► Facebook: / 9news ► Twitter: / 9newsaus ► Instagram: / 9news Join 9News for the latest in news and events that affect you in your local city, as well as news from across Australia and the world. #9News #BreakingNews #NineNewsAustralia #9NewsAUS