LOWER DIR - Four persons were killed and three injured in a firing erupted during a jirga at Lower Dir late Friday night.

According to police, the incident happened in Gosam area within limits of Munda Police Station. Firing started between two rivals groups during a jirga that left four dead and three injured.  The victims were reported to be from same family including father, son and two grandsons.

The cause of the incident was a monetary dispute. Probe has been launched into the incident.