After the collapse of the Soviet Union Patrushev continued to work in the security services and from 1992 to 1994 he was Minister of Security of the Republic of Karelia while in 1994 he was brought to Moscow as head of the Directorate of Internal Security of the FSK.
The United Kingdom public inquiry into the 2006 poisoning of FSB whistleblower Alexander Litvinenko found that "the FSB operation to kill Mr Litvinenko was probably approved by Mr Patrushev and also by President Putin."[REF] .