Gunmen abducted a girl, killed her parents for offering resistance and injured her brother after barging into their house in Swabi on Thursday, reported 24NewsHD TV channel.
According to police, four suspects broke into a house in Panawal within the limits of Topi police station.
Police said husband and wife were killed and their son was injured due to the firing by the accused. The accused also kidnapped their 25-year-old daughter at gunpoint.
The bodies were shifted to Topi Hospital for post-mortem.
Suspects managed to escape and police started raids to arrest them.
Reporter: Anwarul Haq