Chechen Warload Doku Umarov

Chechen rebel leader admits Moscow airport bomb

Chechen warlord Doku Umarov has claimed responsibility for last month's suicide bombing at a Moscow airport and threatened more such attacks as a growing Islamic insurgency tries to force Russia to surrender control over its southern Caucasus region.Umarov's statement in a video posted late Monday was likely to add to jitters in Russia's capital an...