At least three persons including a police sub inspector have been killed in different areas of the city.
According to police sources, unidentified gunmen shot a police sub inspector dead in Sohrab Goth area. He was identified as Adnan.
A political activist was also gunned down in Surjani Town Sector 7-D. He was identified as Mohammad Arif. In another incident of firing, a 40-year-old man, Muhammad Nafees, was killed in Jodia Bazaar.
Two political activists were injured in a firing incident that occurred in Rais Amrohvi Colony.