Official Wagner Channel have not acknowledged the crash passengers includes the Wagner leaders – but

"We ask the media and friendly channels of PMC Wagner not to publish unverified data and reports regarding the council of commanders of PMC Wagner and the fate of Yevgeny Prigozhin. You and me."

https://t.me/razgruzka_vagnera/279

Details of plane's final moments as per reported by TASS

"Prigozhin's plane rose and fell several times before falling. This is stated in the report of the Flightradar service. The plane was at an altitude of about 8.5 km until 18:19 Moscow time, then its vertical speed dropped sharply, it lost altitude. After that, it reached a maximum altitude of about 9.15 km, and then dropped to 8.4 km. Then it leveled the altitude at around 8.9 km, after which it began to decline sharply. Flightradar received the latest data at a time when the plane was at an altitude of about 6 km. All these changes occurred in 32 seconds."

https://t.me/tass_agency/206575