Tour bus plunged off a cliff in popular tourist destination in southern Parana . Eleven children are among the 54 dead - and the death toll could yet rise . The bus swerved off road and fell 1,300ft before crashing in a wooded area . Police say the brakes on the bus appeared to have failed before fatal crash .
Tour bus plunged off a cliff in popular tourist destination in southern Brazil . Eleven children are among the 54 dead - and the death toll could yet rise . The bus swerved off road and fell 1,300ft before crashing in a wooded area . Police say the brakes on the bus appeared to have failed before fatal crash .