The world champion of Tekwondo has been arrested in Moscow.
Chetinbag was arrested on fraud as a member of the criminal group, according to TASS.
The group also included several former police officers, said the Investigative Committee of the Russian Federation.
According to the investigation, the group has extorted large amounts of citizens since February, under the name of "operative activity", threatening them. The victims were damaged more than 4 million rubles.
Five participants in the case were arrested, and another was declared wanted.
