Six people were killed and 10 others reported missing in heavy rains in southern Morocco, official sources said.According to health officials, the tragedy happened in an area outside Bouizakarne, a town in southern Morocco, EFE reported, citing the MAP news agency.The bodies of the victims, including a 9-year-old girl, were taken to a hospital in Bouizakarne.Officials said that the missing people were travelling in three taxis that were swept away by floodwaters.The heavy rains in the area have hampered rescue operations, officials added.