KARACHI (INP) At least five people were killed in different areas of the metropolis on Saturday.According to police sources, two dead bodies were found from Pan Mandi and Bheempura areas. The bodies were sent to hospitals for identification.An old person body was also found from Mauripur area.A man, Manzoor, was shot dead in gunmen's firing in Mansehra, Landhi. A 12-year-old boy Zakir was injured in the firing incident also.A man, Altaf, was injured in firing during offering resistance to robbers in Nazimabad area of the city. He was taken to Abbasi Shaheed Hospital for treatment.On the other hand, traders staged a protest against arrest of their fellow near Defence Library.