NEW : Death toll rises to 75 in floods . Brazilian forecasters are predicting more rain to come in Rio de Janeiro and Sao Paulo . More than 3 inches of rain accumulated in Rio 's western regions , with more falling . Death toll from mudslide at upscale resort in Angra dos Reis is 41 ; dozens injured . Rio de Janeiro State governor declares 3 days of mourning , calls up rescue teams .
NEW : Death toll rises to 75 in floods . More than 3 inches of rain accumulated in Rio 's western regions , with more falling . Death toll from mudslide at upscale resort in Angra dos Reis is 41 ; dozens injured . Rio de Janeiro State governor declares 3 days of mourning , calls up rescue teams .