Pedzisa mutsara unotevera: Kubva muna 2002, Shchekochikhin aive nhengo yeSergei Kovalev Commission, iyo yakaongorora zvirevo zvekuti
Kuputika mabhomba muzvivako zveMoscow muna 1999 kwakanga kwakarongwa neRussia Federal Security Service (FSB) kuti iwane rutsigiro rwehondo.