Eight Russian-backed separatists were captured by Ukrainian servicemen near Mariupol in the Donetsk Oblast on June 27, 2016. Another three refused to surrender and opened fire, forcing Ukraine's soldiers to shoot and kill them. Kyiv said, its men weren't harmed in the fighting.
Ukraine Today: Eight militants captured in Donbas war zone (PHOTO)
Pro-Russian rebels carry out a Ukrainian prisoner exchange in war-torn near Marinka village, Donetsk region on Febr. 20, 2016.
