The armed assault on the police was launched by terrorists overnight from two sides, which resulted in a fierce exchange of fire between the police and the outlaws.
The perpetrators fled after launching the assault while the police launched a search operation in the area to trace them, "Geo News", which is a Pakistani pay television news channel, reported.
The slain cops were identified as constables Ibrahim, Imran, Khairur Rahman and Sabz Ali.
MNA