Authorities may launch an investigation.Logical formLearned from431 sentences. An investigation can be into a case.Logical formLearned from430 sentences. An investigation can be urgent.Logical formLearned from429 sentences. An investigation may pertain-to a newspaper.Logical formLearned from425 sentences. An investigation may determine that something-is-the-case.Logical formLearned from424 sentences. Attacks may undergo an investigation.Logical formLearned from424 sentences. A center may pertain-to an investigation.Logical formLearned from416 sentences. Crimes may undergo an investigation.Logical formLearned from414 sentences. A (leak investigation) may pertain-to a government-agency.Logical formLearned from414 sentences. Sources can be familiar with an investigation.Logical formLearned from414 sentences. An investigation can be into a crash.Logical formLearned from414 sentences. An investigation may pertain-to a commission.Logical formLearned from408 sentences. An investigation can be open.Logical formLearned from406 sentences. An investigation may pertain-to a us-state.Logical formLearned from399 sentences. Investigations may continue.Logical formLearned from399 sentences.