At least five people were killed and six injured in the incidents of gun attack in various areas in metropolis on Saturday, meanwhile, police launched house operations in separate areas. According to details, unidentified miscreants left two dead bodies in a car parked at Shah Nawaz Bhutto Chowke in Pak Colony and fled away. Subsequently, police escorted the bodies to Jinnah Hospital. In another incident of firing, miscreants shot dead two men in Nazimabad number II who remained unidentified. Moreover, a man was killed and four others injured as miscreants threw a hand grenade at a house in Nazimabad. The string of firing was reportedly continued near Nadia Hotel during the Sehri hours. Meanwhile, police have kicked off search operation in different areas of the city including Malir Halt, Safora Goth, Gulistan-e-Johr, Nazimabad, Sachal and others. No arrest has been made so far, police officials told media.