ISLAMABAD, Nov. 20 (Xinhua) -- Two policemen were killed and four others injured after terrorists targeted a police vehicle with an improvised explosive device in Pakistan's northwestern Khyber Pakhtunkhwa province on Thursday, official sources said.
The incident happened in Dera Ismail Khan district when the vehicle was targeted during a routine patrol, the sources told Xinhua on condition of anonymity.
The injured policemen were shifted to a nearby hospital, where at least two of them are in critical condition, the sources added.
No group has claimed the attack yet. ■