In the area of BS “Dyula” of Mukachevo Border Detachment (Ukrainian-Romanian border) information was received from local citizens about movement of four unknown persons towards the state border. Administrative-operative group started immediately aiming at protecting the line of state border in direction of possible movement of the violators. At about 2.30 a.m. the border details of “Administrative-operative group” and “Border patrol” detected and detained 4 illegal migrants intending to cross the border in the distance of about 2000m before the state border. According to the words of detainees they were citizens of Somalia. At the present moment filtration measures are taken as to detainees.