This is the isotope polonium-210.
Polonium-210 is a very dangerous material; the exact circumstances of his death are not known exactly.
Alexander Litvinenko , a former FSB agent who fled Russia to avoid court trial and was given asylum in Great Britain, was killed by poison. The official cause of death was acute radiation poisoning. He supported the exiled Boris Berezovsky and accused Russia of bombings and terrorism to bring Vladimir Putin into power.
убивать, or Uutipas for English pronunciation.
No
yes they will kill you
Убить Ubitʹ
No, you cant.
nose
Vladimir Ilyich Lenin's brother Aleksandr was hanged in 1887 for participating in a plot to kill the current Czar, Alexander III.
yes yes
He had him killed.
ubyu