Four Pakistan's Frontier Corps personnel were killed and two soldiers injured in a bomb blast on Saturday.
The blast targeted the vehicle in which they were traveling in the Harnai district of Balochistan province.
Later, the Baloch Liberation Army, which is banned in Pakistan, claimed responsibility for the attack that took place on Saturday, reported Dawn.
The Frontier Corps personnel were attacked with Improvised Explosive Device (IED), during patrolling duty in the Safar Bash area.
The officers who died in the blast were identified as Hussain Rehmat, Muhammad Saleem, Majid Fareed and Zakir. The two who sustained injuries were Captain Owais and Lieutenant Luqman.
Previously, on Friday two security personnel were killed and five others were injured in an attack in Awaran district in Balochistan.