New evacuations ordered at site of Brazil mine disaster

New evacuations were ordered Wednesday at the scene of Brazil's deadly iron ore mine dam burst as the CEOs of the mining giants that own the operation made a joint visit. The executives' visit to the Samarco mine in southeastern Brazil followed mounting pressure for answers to the November 5 disaster, which left at least six dead and 21 missing after mud mixed with mining waste poured from two tailings pond dams at the facility. "Our priority now is to understand the extent of the consequences o