Prigozhin, two top lieutenants of his Wagner Group and four bodyguards were among 10 people who died when the Brazilian-made Embraer jet crashed north of Moscow last week. He died two months to the day after staging a brief mutiny against the Russian defense establishment that posed the biggest challenge to President Vladimir Putin's rule since he rose to power in 1999.

(Reporting By Allison Lampert and Gabriel Araujo; editing by Grant McCool)