Khyber: Security forces have killed four Khwarij in an intelligence-based operation in Bagh area of Khyber District in Khyber Pakhtunkhwa.According to Radio Pakistan, the operation was conducted in the general area of Bagh, where own troops effectively engaged Khwarij location, resultantly killing four Khwarij, including Kharji ring leader Batoor, while three Khwarij got injured.Sanitization operation is being conducted to eliminate any other Kharji found in the area. The security forces of Pakistan are determined to wipe-out the menace of terrorism from the country.