Kansk is a city with a population of 90 000 in Siberia, Russia. The closest city with a million inhabitants is Krasnoyarsk, 250 kilometers westwards. Two boys, who turned 15 years old last year, Nikita Uvarov and Denis Mikhaylenko, have been in jail since last summer, accused of plotting a terrorist attack. According to the charges, they were, among other things, planning to build the headquarters of the Russian security service FSB in Minecraft, and to blow it up there. During the Soviet Era, the FSB had different names, the last before the disintegration of the Soviet union being FSB.