The group of unknown persons moving towards the border was noticed by the border guards of BS “Porubne” with the help of a thermal imager. Service dog assisted reaction group in arresting the violators. During the inspection it was found that the detainees were the citizens of Bangladesh aged 23 to 25 years. The men had residence permits of Ukraine. Currently, these people are delivered Border Department Service for filtration measures and preparation of administrative and procedural documents concerning the attempt to cross the border.