QUETTA: Sardar Akhtar Mengal, chief of his faction of the Balochistan National Party (BNP-M), announced on Wednesday an end to his party’s 20-day-long sit-in at the Lakpass area of Mastung district against the arrest of Baloch activists, adding that they would launch a public outreach movement instead. The BNP-M had begun a “long march” from Wadh to Quetta on March …