In Pakistan, at least ten people were killed and several others injured as a bus fell into a ravine in the southern Sindh province Tuesday morning. The dead included four women. The bus, which was carrying a number of people on their way back home after a visit to a shrine, plunged into a deep ravine in a mountainous area of Umer Kot district.Rescue teams have rushed to the site and shifted all the injured to nearby hospitals. The cause of the mishap is not immediately known.