 Nyorai kupfuurira kweiyi ndima - Chikonzero chorufu rwa2006waAlexander Litvinenko, aimbova mumiririri weRussia FSB uyo akanga apotera kuUnited Kingdom muna 2001, akaonekwa kuti akanga ane chepfu nehuwandu hunouraya hwe210Po; yakazoonekwa kuti 210Po ingangodaro yakapiwa nemaune kwaari nevaviri veRussia vekare vekuchengetedza, Andrey Lugovoy naDmitry Kovtun. Nokudaro, rufu rwaLitvinenko rwakanga rwuri rwokutanga, uye, kusvikira nhasi, bedzi muenzaniso wakasimbiswa umo uturu hwakakomba hwepolonium hwakashandiswa nechinangwa chakaipa. 