At least two people have been killed and three others wounded in a car bomb explosion in the northwestern Pakistani city of Peshawar, Press TV reported.
Police say the bomb was planted in a car belonging to a militant spokesman and was detonated by a remote control.
Identifying the victims as Mubeen Afridi, spokesman for militant group Ansar-ul-Islam (AI) and his driver, Peshawar police chief Sifwatullah Ghayyur blamed rival group Lashkar-e-Islam (LI) for the bombing on a busy road in Hayatabad region on Saturday night.
The groups have been fighting each other in Khyber Agency for many months, Pakistani media say.
The wounded were all passers-by. No group has claimed the responsibility for the attack.
In another development in northwestern Pakistan, unknown gunmen killed two military intelligence officers in front of their homes in Nowshera, a garrison city some 100 kilometers northwest of Islamabad.