A police water canon is used against anti government protesters in Soma, Turkey where the mine accident took place, Friday, May 16, 2014. Hundreds of protesters took part in the march against the government and there were clashes with the police forces. An explosion and fire at a coal mine in Soma, some 250 kilometers (155 miles) south of Istanbul, killed hundreds of workers, authorities said, in one of the worst mining disasters in Turkish history.