Apparently it's the same Polonium-210 used to kill a guy in London in 2006: http://en.wikipedia.org/wiki/Poisoning_of_Alexander_Litvinenko http://en.wikipedia.o

Apparently it's the same Polonium-210 used to kill a guy in London in 2006: http://en.wikipedia.org/wiki/Poisoning_of_Alexander_Litvinenko http://en.wikipedia.org/wiki/Poisoning_of_Alexander_Litvinen... Full Lancet paper here (paywall): http://www.thelancet.com/journals/lancet/article/PIIS0140-6736%2813%2961834-6/fulltext http://www.thelancet.com/journals/lancet/article/PIIS0140-67...