QUETTA: At least 24 people were killed and scores injured in twin bomb explosions in Balochistan’s Pishin and Qilla Saifullah districts on Wednesday, raising concerns over security in the lead-up to tomorrow’s elections. The blast in Pishin targeted the election campaign office of independent candidate Asfandyar Khan Kakar in the Khanozai Tehsil of Pishin district, in PB-47 constituency of Pishin …