An activist looks towards railroad tracks at a rail blockade in Kryvyi Torets railway station in the village of Shcherbynivka, Donetsk region, Ukraine on March 12, 2017
Activists walk on the railroad tracks in front of a blocked train carrying coal in Kryvyi Torets railway station in the village of Shcherbynivka, Donetsk region, Ukraine on March 12, 2017
Coal in a train blocked by activists on the tracks in Kryvyi Torets railway station in the village of Shcherbynivka, Donetsk region, Ukraine on March 12, 2017.
Workers walk at the Avdiivka Coke and Chemical Plant in Avdiivka, Donetsk region, Ukraine on March 13, 2017Workers walk at the Avdiivka Coke and Chemical Plant in Avdiivka, Donetsk region, Ukraine on March 13, 2017
Workers on top of a furnace at the Avdiivka Coke and Chemical Plant in Avdiivka, Donetsk region, Ukraine on March 13, 2017
A worker walks on tracks at the Avdiivka Coke and Chemical Plant in Avdiivka, Donetsk region, Ukraine on March 13, 2017
Activists, including war veterans, signing the national anthem at a rail blockade in Kryvyi Torets railway station in the village of Shcherbynivka, Donetsk region, Ukraine on March 12, 2017
Activists, including war veterans, seat in a makeshift kitchen at a rail blockade in Kryvyi Torets railway station in the village of Shcherbynivka, Donetsk region, Ukraine on March 12, 2017
Oleksandr, an activist, sits inside of a tent at a rail blockade in Kryvyi Torets railway station in the village of Shcherbynivka, Donetsk region, Ukraine on March 12, 2017
Coke being unloaded at the Avdiivka Coke and Chemical Plant in Avdiivka, Donetsk region, Ukraine on March 13, 2017
Activists take down Ukrainian flags brought by supporters from a blocked train carrying coal in Kryvyi Torets railway station in the village of Shcherbynivka, Donetsk region, Ukraine on March 12, 2017
Workers on top of a furnace at the Avdiivka Coke and Chemical Plant in Avdiivka, Donetsk region, Ukraine on March 13, 2017
A worker stands in a cloud of steam at the Avdiivka Coke and Chemical Plant in Avdiivka, Donetsk region, Ukraine on March 13, 2017
Workers sit in a cabin of the coal unloading department at the Avdiivka Coke and Chemical Plant in Avdiivka, Donetsk region, Ukraine on March 13, 2017
A worker stands next to burning coke at the Avdiivka Coke and Chemical Plant in Avdiivka, Donetsk region, Ukraine on March 13, 2017
A worker walks on top of a furnace at the Avdiivka Coke and Chemical Plant in Avdiivka, Donetsk region, Ukraine on March 13, 2017
Olena Kalachova, 37, education specialist stands in a corridor at a school in Avdiivka, Donetsk region, Ukraine on March 13, 2017
Pigeons sit on a staircase at the Avdiivka Coke and Chemical Plant in Avdiivka, Donetsk region, Ukraine on March 13, 2017
Commander of the rail blockade Ivan, nom de guerre Silver, stands near railroad tracks at a blockade camp in Kryvyi Torets railway station in the village of Shcherbynivka, Donetsk region, Ukraine on March 12, 2017