All bodies have been recovered from the blast , officials say . Methane is found in the blast at the coal mines in the Donetsk region . Ukrainian authorities accused separatists of not having access to Ukrainian rescue teams .
All bodies have been recovered from the mine , officials say . Methane is suspected in the blast at the Zasyadko mine in the Donetsk region . Ukrainian leaders accuse separatists of not giving access to Ukrainian rescue teams .