A surveillance drone operated by monitors for the Organization for Security and Cooperation in Europe (OSCE) in eastern Ukraine has been shot down near the government-controlled village of Popasna in the Luhansk region.
Russia's War Against Ukraine
RFE/RL: OSCE monitoring drone shot down over eastern Ukraine

Organization for Security and Cooperation in Europe monitors watch a mission's unmanned aerial vehicle during a flight test near the Russian-occupied Donetsk Oblast city of Stepanivka on March 28, 2018.