The Karachi police arrested two of the seven cops who were booked after a “teenage boy” died under controversial circumstances in the Special Investigation Unit’s (SIU) custody, while the victim’s relatives held a sit-in at Sohrab Goth on Saturday to demand justice. The seven cops were suspended a day ago after the incident came to light. While the police claimed that Muhammad Irfan died of heart attack, his relatives alleged that he was tortured to death. A first information report (FIR) of the incident was registered the same day at the Saddar Police Station on the complaint of SIU and Crime Investigation Agency (CIA) Station House Officer (SHO) Mumtaz Ahmed under Sections 34 (common intention) and 319 (manslaughter) of the Pakistan Penal Code against seven nominated SIU/CIA officers. “The SIU/CIA police have handed over custody of two suspects nominated in FIR … who have been arrested. If need be, we shall convert the case to 302 (premeditated murder) and arrest more SIU officials if they were found involv...