QUETTA: Six opposition political parties have announced a complete wheel-jam and shutter-down strike across Balochistan on Monday (today) to protest against the suicide bombing that targeted a BNP-Mengal public meeting at Shahwani Stadium on Sept 2. Sardar Akhtar Mengal, Mehmood Khan Achakzai, former National Party senator Mir Kabir Muhammad Shahi, and ANP leader Asghar Achakzai remained unhurt in the suicide …