At least 32 people were killed and 11 injured in a bus accident on Saturday afternoon in Brazil.The driver of the tourist bus, which was carrying more than 50 passengers, lost control of the vehicle while taking a turn, before it veered off the road and fell into a ravine in Santa Catarina province, Xinhua reported.Over a dozen of ambulances have rushed to the scene, but growing darkness was hindering the search and rescue operation.