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