The son shot dead his father, grandfather and uncles in a domestic dispute in Swabi.
According to details, the accused in Zaida area of Swabi got angry over a domestic dispute and started firing, as a result of which his father, grandfather and uncles were killed.
According to police, the accused killed all the three and fled.
The police said, the bodies have been shifted to the hospital for legal action and raids are being carried out to arrest the accused.
In another shooting incident in Swabi, five people were killed by motorcyclists.
Four motorcyclists were killed and a passerby was shot dead in Kanda Cham area of Swabi.
Police have registered a case and started investigation into the incident.