CNN 's Diana King spoke to Zoltan Bakonyi , CEO of MAL aluminum plant . The sludge from the spill reached the Danube -- Europe 's second-largest river -- within days , raising fears of wider contamination in Hungary and countries downstream , including Croatia , Serbia , Bulgaria , Romania and the Ukraine . He faces charges of public endangerment and harming the environment . Bakonyi said there was evidence of reservoir leak before spill ##s . Workers continue to prepare for possible new dam break .
CNN 's Diana King spoke to Zoltan Bakonyi , CEO of MAL aluminum plant . He faces charges of public endangerment and harming the environment . Bakonyi said there was evidence of reservoir leak before spill ##s . Workers continue to prepare for possible new dam break .