Unknown gunmen on Wednesday morning killed Pakistan Muslim League-Nawaz (PML-N) local leader Afzal Khan in Pakistan\'s Kanju area of Swat valley, Pakistan\'s Geo News reported. According to police, the attackers opened fire at Afzal Khan as soon as he left his house and left him severely injured. He was shifted to Saidu Sharif Hospital, however he succumbed to his injuries. Investigations have begun into the incident.