On 10 July 2006 Shamil Basayev , a Chechen militant leader who was alleged to be responsible for numerous guerrilla attacks on security forces in and around Chechnya and the 2002 Moscow theater hostage crisis and described by ABC News as " one of the most-wanted terrorists in the world " , was killed by an explosion near the border of North Ossetia in the village of Ali-Yurt , Ingushetia , a republic bordering Chechnya . According to the official version of Basayev 's death , the FSB , following him with a drone , spotted his car approach a truck laden with explosives that the FSB had prepared , and by remote control triggered a detonator in the explosives
Moscow theater hostage crisis
Moscow theater hostage crisis
Targeted killing