A stone-hearted man shot dead his father and wife over a minor dispute in Khyber District of Khyber Pakhtunkhwa on Friday, reported 24NewsHD TV channel.
Arman Ali, who is mentally challenged, later held his five children hostage inside the house located in Lala Cheena area.
Ali Masjid Police Station personnel have arrested the accused along with the murder weapon and also got freed the children
Reporter Jehanzeb Afridi