One Ukrainian coal miner was killed and at least nine others were missing, feared dead on April 4 after a methane gas explosion at a mine in the war-scarred separatist east.
Agence France-Presse: One dead, nine missing after Ukraine coal mine blast
Red Cross employees install billboards reading "Danger! Mines! Do not leave the road!" on a roadside near Ukrainian village of Berezove, Donetsk Oblast on March 28.
