BAKU, Azerbaijan, July 21. On July 20, at around 22:10, units of the Armenian armed forces units from the positions in the direction of the settlement of Istisu in the Basarkecher region using large-caliber weapons subjected to fire the Azerbaijani army positions stationed in the direction of the settlement of Istisu in the Kalbajar region, Trend reports with reference to the Azerbaijani Defense Ministry.
"Azerbaijan Army Units took retaliatory measures in the mentioned direction," the Ministry of Defense of Azerbaijan said.