QUETTA, Aug 1: Unknown armed men on Friday gunned down two tribesmen in the Duki area of Loralai, police said.

Abdul Qayyum and Abdul Shakoor were on their way home when two persons riding a motorcycle opened indiscriminate fire and killed them on the spot.

The cause of killing is stated to be an old enmity between two rival groups of Zarkoon and Tareen tribes.

No one was arrested in this regard.