The police in an operation at Chadro area here, arresting 18 suspects, recovered huge arms cache. Mianwali DPO, Akbar Khan Niazi told media that some suspects were hiding for some time at Chadro and a grand operation was launched against arresting 18 of them. Mianwali DPO said that 36 teams of the Elite Force took part in this operation, which resulted besides arrests in the recovery of 20 Kalashnikovs and large number of rounds.