PESHAWAR: At least six persons were killed and four others injured when gunmen opened fire on a passenger bus in Hangu district of Khyber Pakhtunkhwa on Saturday.
According to police, the incident, which took place in Zargari area, was result of an old enmity.
Local authorities said the bodies and injured were shifted to the District Headquarters Hospital for legal formalities.
The police said raids were being conducted to arrest the attackers.
