keywords: basayev chechnya isayev killed vedeno
text: Basayev associate killed in Vedeno operation GROZNY. Nov 9 (Interfax) - Guerrilla commander Rezvan Isayev, a close associate of Chechen separatist leader Shamil Basayev, is among the fighters killed in a recent large-scale operation in Chechnya #39;s Vedeno 