KARACHI    - The Brigade police on Sunday claimed to have arrested an accomplice of the two serial killers held earlier. The accused person was identified as Mazhar Iqbal.  According to ASP Ghulam Murtaza Malik, the police arrested Iqbal near the Quaid-e-Azam mausoleum. The official added that Iqbal was a rickshaw driver by profession. His companions were netted in a raid on Soldier Bazaar earlier.’ and Brigade localities.