One attacker was killed in exchange of fire with soldiers while other blew himself up, according to the security sources

At least three paramilitary soldiers were killed and four others injured in an attack by militants in Pakistan's Baluchistan province today.

Two militants attacked a check post of paramilitary Frontier Corps (FC) near Mastung city of the province, a security official said.

One attacker was killed in exchange of fire with soldiers while other blew himself up, according to the security sources.

They said that three soldiers were killed and four injured in the gun battle and ensuing suicide bombing.