Three men have been jailed for life for their part in a suicide bombing at Moscow’s Domodedovo airport which killed 37 people and injured scores in January 2011.<br /><br />A fourth man, a minor at the time, was given ten years.<br /><br />Prosecutors said the four from Ingushetia in the North Caucasus provided material support.<br /><br />The Chechen warlord Doku Umarov who says he ordered the attack is still at large.
