A man stabbed to death his elder brother over a domestic dispute in the Kala Deo area of the Jehlum district, the 24NewsHD TV channel reported on Tuesday.
The deceased was identified as Khalid Mehmood, an inspector in Punjab Police who was posted in Jehlum district court against a special duty.
The accused identified as Tariq killed his elder brother after stabbing him and fled from the scene.
The police and rescue workers reached the spot and removed the body to the hospital for autopsy.
The police said that a domestic dispute is a reason behind the murder of the police officer.