 The SPIR fighters under Yunadi Turchayev, who became a deputy of Dokka Umarov, also took part in the large-scale raid on central Grozny in 2004, in which more than 100 combatants and civilians were killed.In 2004, the United States Department of State included "The Special Purpose Islamic Regiment (a.k.a.the Islamic Special Purpose Regiment, a.k.a.