An investigation can be into killings.Logical formLearned from14 sentences. An investigation may collapse.Logical formLearned from14 sentences. An investigation can be into (campaign finance abuses).Logical formLearned from14 sentences. A personal life may undergo an investigation.Logical formLearned from14 sentences. (Business practices) may undergo investigations.Logical formLearned from14 sentences. An investigation can be into an elected-representative.Logical formLearned from14 sentences. An indictment can be a culmination of an investigation.Logical formLearned from14 sentences. An investigation can be into (campaign fund-raising abuses).Logical formLearned from14 sentences. An aide may face investigation.Logical formLearned from14 sentences. An investigation can be a look.Logical formLearned from14 sentences. Investigations can be into causes.Logical formLearned from14 sentences. A (government investigation) can be wide-ranging.Logical formLearned from14 sentences. An investigation may reach a stage.Logical formLearned from14 sentences. Documents can be in an investigation.Logical formLearned from14 sentences. (Police corruption) may undergo an investigation.Logical formLearned from14 sentences.