Islamabad [Pakistan], April 13 (ANI): People in Pakistan’s northwestern upper and lower Kohistan districts in Khyber Pakhtunkhwa blocked the Karakoram highway on Friday against the suspension of senior police officers following the Bisham suicide attack, Dawn reported. Five Chinese engineers and their Pakistani driver were killed in a suicide bombing on March 26 while travelling between Islamabad and a hydroelectric dam construction site in Dasu, in northwestern Khyber Pakhtunkhwa. The bus was attacked in the Bisham city of KP’s Shangla district, Dawn reported on April 1. The attack in Bisham …