A crackdown can be on (drug gangs).Logical formLearned from10 sentences. Killings can be by gangs.Logical formLearned from10 sentences. Gangs of youths may loot shops.Logical formLearned from10 sentences. A gang can be after founders.Logical formLearned from10 sentences. Gangs may seek thousands of dollars.Logical formLearned from10 sentences. Some members of a gang may be given.Logical formLearned from10 sentences. Some gangs may start.Logical formLearned from10 sentences. A member may pertain-to an (underworld gang).Logical formLearned from10 sentences. Gangs may prey on slum-dwellers.Logical formLearned from10 sentences. A gang can be constituted-of-or-filled-with some servicemen.Logical formLearned from10 sentences. (Gang attacks) can be organized.Logical formLearned from10 sentences. A gang can be active.Logical formLearned from10 sentences. A gang may be disguised.Logical formLearned from10 sentences. Gangs may be plagued by poverty.Logical formLearned from10 sentences. A trail may pertain-to a gang.Logical formLearned from10 sentences.