HAFIZABAD - Armed culprits gunned down three persons including a couple and their son apparently over old enmity here on Sunday. According to details, armed assailants barged into a house located in suburban village Wangy and opened indiscriminate fire on the residents who were asleep. As a result, three persons including a couple and their son were killed on the spot.

The miscreants fled the scene after the killing spree.

The police said that the incident was the result an old enmity. A case has been registered against the killers and hunt for the assassins have been launched.