At least four persons were shot dead in unidentified gunmen’s firing in different areas of the city this morning, SAMAA reports on Friday. According to police, two persons were shot dead in Malir in the span of only half an hour in the area. A 28-year-old man, Waseem Zafar, was gunned down in E.B Area Block 11. A tortured dead body of a man was found near Tonga Stop, Saddar area of the city.