According to details, the three persons identified as Ghulam Asghar along with Mushtaq and Akram were fast asleep when unknown men killed them after hitting them with sharp objects.
Law enforcement agencies, after being informed of the crime, arrived at the scene and shifted the bodies were shifted to Allied Hospital for post mortem.
A person was also taken into custody for questioning.
Asghar hailed from Toba Tek Singh while Mushtaq was from Jaranwala. Akram was a resident of Faisalabad Chak No. 208/RB.