A counter-terrorism operation regime was imposed on the Derbent District of Dagestan this morning, the press service of the Operational Headquarters of the National Anti-Terrorism Committee in Dagestan reported.
"At 10:55 am (MSK) a counter-terrorism operation regime was imposed within the administrative boundaries of the Derbent District of Dagestan," TASS cited the statement as saying.
Law enforcers are searching for militants and their henchmen, the National Anti-Terrorism Committee added.
