Residents of Karachi endured a major power breakdown on Saturday that affected several areas of the city.The Karachi Water and Sewerage Board could not supply millions of gallons of water to the residents owing to the abrupt shutdown of its main Dhabeji and Pipri pumping stations caused by the prolonged power breakdown in the city.Sindh Local Government Minister Saeed Ghani said in a statement that all the efforts of the provincial government and the KWSB to ensure an uninterrupted water...