Pro-Russian Separatists March Ukrainian POWs Through Donetsk

Armed pro-Russian separatists escort a column of Ukrainian prisoners of war, left, as they walk across central Donetsk, Ukraine, Aug. 24, 2014.

Armed pro-Russian separatists, right, escort a column of Ukrainian prisoners of war as they walk across central Donetsk, Ukraine, Aug. 24, 2014.

Ukrainian prisoners of war sit in a bus after being escorted for a forced-march across central Donetsk, Ukraine, Aug. 24, 2014.

Captured Ukrainian army prisoners sit in a bus after they were escorted by Pro-Russian rebels in Donetsk, eastern Ukraine, Aug. 24, 2014.

Pro-Russian rebel tries to stop a man who slaps a captured Ukrainian army prisoner they are escorting on central square in Donetsk, eastern Ukraine, Aug. 24, 2014.

A man throws an egg at captured Ukrainian army prisoners as they are escorted by Pro-Russian rebels in a central square in Donetsk, eastern Ukraine, Aug. 24, 2014.

Children holding a Russian flag pose for photos on a destroyed Ukrainian army Grad multiple rocket launcher system that was seized and put on public display at the central square in Donetsk, Ukraine, Aug. 24, 2014.

A man takes photos of destroyed Ukrainian army vehicles that were seized and put on public display at the central square in Donetsk, Ukraine, Aug. 24, 2014.