GHOTKI: The police arrested four proclaimed offenders and also recovered a huge cache of weapons during a search operation here on Sunday. The SSP has asserted that the police had acted on a tip-off regarding the presence of criminal elements in the area, by conducting a search operation in Obaro’s Mir Kosh area in district Ghotki. During the operation, the police arrested four POs and recovered a huge quantity of arms, including Kalashnikovs, SMGs, LMGs, pistols, Kalakovs, thousands of bullets and explosives.