keywords: chechnya warlord basayev beslan hostage
text: Warlord Will Be Tried for Beslan - Chechen Rebel  MOSCOW (Reuters) - Chechnya's rebel leader said on Friday  that warlord Shamil Basayev would go on trial for the mass  hostage-seizing at a Russian school that ended with more than  320 people being killed, half of them children.