KOHAT: One person was killed and three others including two children sustained injuries in a firing incident at Borka area in Kohat on Friday, official and local sources said. They said that accused Gulshi and Noor Muhammad allegedly opened fire at the customers at a shop in Borka area wounding four people including Abdul Qayyum, Ghufran, eight-year-old Israr Khan and a four-year-old minor girl Razia. The injured were taken to the Divisional Hospital of Kohat Development Authority wherefrom Abdul Qayyum was shifted to Peshawar but he succumbed to his injuries on the way to the hospital.