Ukraine's fuel crisis has deepened after a deal to buy South African coal collapsed. The head of a Ukrainian state energy firm has been arrested on suspicion of embezzlement in relation to the deal.
Euronews: Ukraine’s electricity crisis deepens as a plan to import South African coal collapses (VIDEO)
Miners return from their shift at the Kalinina coal mine in the eastern Ukrainian city of Donetsk, controlled by pro-Russian rebels on Dec. 1, 2014.
