Alexander Litvinenko
Ex-Russian supermodel and Putin critic reveals she’s on Kremlin’s hitlist
Ksenia Maximova received a surreptitious warning that she is among Kremlin critics who Moscow wants to eliminate.
Russian hitman carried out ‘ruthless killing’ in UK and slipped away undetected
The known murders and assassination attempts by Putin's Russia are only the 'tip of the iceberg', according to an intelligence expert.