China has demanded a “thorough investigation” after five Chinese nationals and one Pakistani were killed in an attack on a convoy in Bisham tehsil of Khyber Pakhtunkhwa’s Shangla. Speaking to journalists, District Inspector General (DIG) of Malakand said that a suicide bomber rammed an explosives-laden vehicle into a convoy of foreign nationals that was on its way from Islamabad to their camp in Dasu, Shangla.