Armed men gunned down three people including a couple and their son over old rivalry here on Sunday.
According to details, armed assailants barged into a house located in village Wangy of Hafizabad and opened indiscriminate fire at the residents sleeping in the house.
As a result of firing, three persons including a couple and their son were killed on the spot. The miscreants fled the scene after committing triple murder.
Police said that the incident is outcome of old enmity, a case has been registered against killers and a hunt for the miscreants was underway.
