UN Staff Member Detained By Russian-Backed Separatists April 13, 2016 SpotlightUkraine At War The UN has called for the immediate release of a staff member detained in Donetsk Arsen Avakov Arseniy Yatsenyuk Avdeyevka Bloc Petro Poroshenko Donetsk Donetsk People's Republic OSCE petro poroshenko Popular Front POWs SBU Building in Donetsk separatists shelling UN UN Monitoring Mission in Ukraine United Nations Verkhovna Rada Volodymyr Groysman
