DONETSK - It is Wednesday, May 4, 2016, and five grade 11 boys run gleefully on to the football field next to the school.
Al Jazeera: The school on the frontline of the war in Ukraine
Residents of the eastern Ukrainian city of Donetsk clear rubble from an apartment building that was destroyed as a result of night shelling between Ukrainian forces and pro-Russian separatists on June 24, 2016.
