Islamabad, Aug 2 (IANS): At least two policemen were killed and two others wounded in an attack on a judges' convoy in Pakistan's northwestern Khyber Pakhtunkhwa province on Friday, police said.
Two of the injured policemen succumbed to their injuries at a hospital in the district, said police officials, adding that the judges remained unhurt, who were on their way home under tight security arrangements.
A heavy contingent of police reached the area after the attack. Police have started an investigation and launched a search operation in the surrounding areas to arrest the perpetrators involved.
No group has so far claimed responsibility for the attack.