🔎Alexander Litvinenko, a former KGB officer, was poisoned with radioactive polonium-210.
💀His death was a state-sponsored killing in London, ordered by the President of the Russian Federation, Vladimir Putin.
📖Litvinenko had been an officer of the KGB, and later the FSB, and worked on investigating political and high-profile crimes.
🔒Litvinenko exposed corruption within the FSB and the Russian government, leading to his arrest and subsequent escape to the UK.
❓The investigation into the murder remains unresolved, leaving questions about who ordered and carried out the poisoning.