The incident took place near Nagan Chowrangi when unknown armed men opened fire at an unregistered vehicle that resembled police mobile.
Wounding the two men and a minor girl sitting inside the vehicle seriously, the assailants fled the scene. The injured were immediately whisked to hospital, however they all succumbed to deadly wounds on the way.
The deceased men were identified as Abid and Ateeq, and the girl as Tasbia.
Police said that Abid was a city warden.