According to Alex Christforou. He said that Russia arrested some of the ' 'Azeri mafia' Yekaterinburg then arrested several Russian reporters inside Azerbaijan as FSB agents. The Azeris are Turks.
Grok says only a small percent of the Yekaterinburg pop are Azeris.

https://t.me/intelslava/77344
This is how they detained the head of the Azerbaijani diaspora in Yekaterinburg


https://t.me/intelslava/77345
Russian citizens taken hostage in Azerbaijan awaiting trial.

Their faces show signs of beatings and torture.