Police made crackdown at Sheikh Maltoon on Circular Road by arresting 18 outlaws including nine proclaimed offenders (POs) and recovered huge cache of arms from their possession, DPO Waqif Khan said on Thursday. The search operation has been conducted at Shaikh Maltoon and adjoining rural areas and booked nine proclaimed offenders and 16 outlaws. The seized arms include 10 Kalashnikovs, three Kalakoves, 10 guns, 17 pistols and hundred of rounds.