Russian Il-76 planes are sending special equipment and reinforcement units of the peacekeeping brigade to Nagorno-Karabakh from Ulyanovsk-Vostochny airport.RIA Novosti quoted the Russian Defense Ministry as saying.It is noted that the sappers will carry out demining tasks in the Nagorno-Karabakh conflict zone.The use of service dogs in the process of detecting and searching for explosives is also envisaged.