The source in Dagestan law machinery informed that special operation of rebel`s detainment in Derbent has successfully ended. On Sunday at about 7:00 by Moscow time 5-storied building on Rasulbekov street was encircled. The operation was carried out by special department of Dagestan Ministry of Interior Affairs and regional administration of Federal Security Service. "There are arrested", - informed the source without specification of the amount of arrested rebels. There are no victims among law machinery officials and population, added the source.