KARACHI - The police on Friday arrested relatives and family members of terrorists, whose identity was established, from different areas of the metropolis. According to detail police conducted raids at the house of Atiq Bengali and Shafirur Rehman located in Nazimabad and Orangi areas and detained around 10 people including father, uncle who hired a vehicle from a rent a car dealer. Shoaib belonged to Chakwal Punjab and his brother who is in the Punjab Police Department was also arrest for investigation. Atiq run a mobile business in the City while police arrested his family members and initiate prob. While the identities of other terrorist of the blast was yet to be ascertained and after DNA test their identifications would be disclosed. The police also picked up the owner of the Rent A Car service for interrogation. Sources said that unidentified mobile SIM were found from the scene and at least five people had been detained for investigation.