Twin blasts at metro rail stations in Moscow during rush hour on Monday have claimed at least 35 lives.<br /><br />Russian authorities allege that suicide bombers from the the North Caucasus region, which includes Chechnya where Russian troops have fought two wars with separatists, were responsible for the attack.<br /><br />Tarek Bazley reports on how fighters in the Muslim-majority region have been blamed for previous attacks on Russian targets. <br /><br />[March 29, 2010]
