2024 · Political opposition · Custodial deathAlexei Navalny
Navalny was Russia's most prominent opposition organiser, exposed corruption, survived a 2020 Novichok poisoning, and continued political work from an Arctic penal colony. His death removed Russia's best-known opposition leader and triggered a new international poisoning attribution and accountability campaign.
Baseline dossier published; continuing evidence review
16 Feb 2024Kharp, RussiaCustodial death with state-poisoning attribution by five European governments
2024 · Political leader · Helicopter crashEbrahim Raisi
Raisi was president during regional escalation and was widely discussed as a possible successor to Supreme Leader Ali Khamenei. His death triggered an election and altered the competition over Iran's future leadership.
Baseline dossier published; continuing evidence review
19 May 2024East Azerbaijan Province, IranAccident according to final Iranian report