AP
Serbia's President Aleksandar Vucic, right, attends a wreath laying ceremony at the site of the attack where Kosovo Serb politician Oliver Ivanovic was assassinated in the northern, Serb-dominated part of Mitrovica, Kosovo, Saturday, Jan. 20, 2018. Serbia's president is visiting Serb-dominated areas in Kosovo days after a moderate politician was gunned down in an attack that fueled concerns of instability in the volatile Balkans. (AP Photo/Visar Kryeziu)
- Visar Kryeziu
Serbia's President Aleksandar Vucic, center, arrives in the Banjska Orthodox monastery with Serb Orthodox bishop Teodosije, right, in the village Banjska, 15 kilometers north of Mitrovica, Kosovo, Saturday, Jan. 20, 2018. Serbia's president is visiting Serb-dominated areas in Kosovo days after a moderate politician was gunned down in an attack that fueled concerns of instability in the volatile Balkans. (AP Photo/Bojan Slavkovic)
- Bojan Slavkovic
A worker hangs Serbian flag at the site of the attack where Kosovo Serb politician Oliver Ivanovic was assassinated prior visit of Serbia's President Aleksandar Vucic, in the northern, Serb-dominated part of Mitrovica, Kosovo, Saturday, Jan. 20, 2018. Serbia's president is visiting Serb-dominated areas in Kosovo days after a moderate politician was gunned down in an attack that fueled concerns of instability in the volatile Balkans. (AP Photo/Visar Kryeziu)
- Visar Kryeziu
Serbia's President Aleksandar Vucic attends a wreath laying ceremony at the site of the attack where Kosovo Serb politician Oliver Ivanovic was assassinated in the northern, Serb-dominated part of Mitrovica, Kosovo, Saturday, Jan. 20, 2018. Serbia's president is visiting Serb-dominated areas in Kosovo days after a moderate politician was gunned down in an attack that fueled concerns of instability in the volatile Balkans. (AP Photo/Visar Kryeziu)
- Visar Kryeziu