Mustakim (35) was killed and Shamshad and Shahid were injured in firing during a clash between the groups, they said.
Shamshad and Mustakim this evening had an altercation over some petty issue which later turned into violent clash and the two groups started firing at each other, they said.
The injured have been admitted to a hospital, they said, adding that police force has been deployed in the area to avoid any untoward incident.