Uzbek citizen Akhmad Kurbanov, detained on suspicion of planting a bomb in Moscow that killed Lieutenant General Igor Kirillov, the head of the Troops of Radiological, Chemical and Biological Defence of the Russian armed forces, and his aide Major Ilya Polikarpov in Moscow early on December 17, sits inside a defendant's cage during a hearing to elect a measure of restraint at the Basmanny district court in Moscow, Russia.