`  == official version ==  ``According to this official version, a detonator with a remote control hidden in one of the explosives was detonated by FSB agents...`` Although some western media claims it is the official version, there were no official version at all , (Exept that he was killed in a special operation). Patruchef (FSB cheef) told in a Brifing, he (or somebody else) is not authorised to tell how Bassajew was killed.`