JAZAN — Police here have detained three Pakistani nationals accused of murdering a compatriot. The body was found in a water tank in Al-Aliyah village, in Beesh province. A Saudi had notified the police of an unpleasant smell from a water tank. Officers found the decomposed body with a rope tied to the neck. The body was completely naked, except for underwear around the feet. The corpse was transferred to the mortuary. A residency permit was found inside the underwear, which helped to confirm the man's identity. Investigations are under way.