A Russian oil tycoon found dead this month has become the sixth high-profile oligarch to allegedly take his own life since the start of Vladimir Putin's invasion.
Billionaire Alexander Subbotin , 43, the chief of Kremlin-aligned gas giant Lukoil, was found dead after reportedly seeking the advice of shamans to cure a hangover.
So-called spirit healers Magua Flores and Tina Cordoba inserted toad venom beneath his skin as part of the bizarre ritual.
