Khalilov allegedly sent his envoy named Kazim Abdurakhmanov to Dagestan to organize the bombing .
According to the indictment brought after the investigation , the explosion was organized by the Dagestani militant Rappani Khalilov .
Rappani Khalilov allegedly sent militant 's envoy named Kazim Abdurakhmanov Dagestani Dagestan to organize the bombing .
According to the indictment brought after the investigation , the explosion was organized by the Dagestani militant Rappani Khalilov .