Magomed Umarov, the head of Sergokalinsky district of Dagestan, was captured. Umarov's two sons, Adil and Osman, were said to have participated in the attacks on churches and synagogues in Makhachkala and Derbent, and both were shot dead. At the moment, an anti-terrorist operation regime has been introduced in Dagestan: roads leading to and from Makhachkala and Derbent are blocked, police are checking cars.