About Taliban activity in Pakistan , Interior Minister Rehman Malik , said that Pakistan stopped issuing visit visas to some Afghan nationals and increased monitoring of illegal refugee movement to curb illegal immigration and maintain law and order : After the December 2014 Peshawar school massacre , the deadliest terrorist incident in Pakistan 's history ( in which two Afghan militants were involved ) , Pakistani authorities cracked down on Afghan refugee settlements to apprehend illegal immigrants . At least 30,000 Afghans left for Afghanistan , of whom nearly 2,000 were deported due to a lack of legal documentation . In February 2015 . over 1,000 Afghans per day were reportedly returning to Afghanistan at Torkham Crossing . By September 2015 , over 137,000 Afghans had returned to Afghanistan
2014 Peshawar school massacre
2014 Peshawar school massacre
Afghans in Pakistan