At least three towers of electricity's main transmission line were blown up with explosives, suspending electricity supply to many areas in Mastung district of Balochistan on Friday morning. A Private TV channel reported that unknown miscreants planted explosives near a main electricity transmission line, which went off with a powerful explosion, demolishing two towers completely and leaving another one partially damaged. The electricity supply to many areas in Mastung has been suspended with the demolition of three towers, but the officials concerned are working industriously to provide electricity through alternative means, government sources told media.