Marshals may arrive.Logical formLearned from2 sentences. An (air marshal) may kill a passenger.Logical formLearned from2 sentences. A man may be shooted dead by (air marshals).Logical formLearned from2 sentences. Marshals may open fire.Logical formLearned from2 sentences. An (airline passenger) may be shooted to death by federal marshals.Logical formLearned from2 sentences. Some (air marshals) can be at a time of attacks.Logical formLearned from2 sentences. (Air marshals) can be on a plane.Logical formLearned from2 sentences. An (air marshal) may shoot at someone.Logical formLearned from2 sentences. (Air marshals) may be confronted.Logical formLearned from2 sentences. A government-agency may expand a use of (air marshals).Logical formLearned from2 sentences. A (state fire marshal) may investigate.Logical formLearned from2 sentences. A male may be subdued by an (air marshal).Logical formLearned from2 sentences. Some marshals can be with vehicles.Logical formLearned from2 sentences. Federal (air marshals) can be in a US-city.Logical formLearned from2 sentences. (Air marshals) may undergo training.Logical formLearned from2 sentences.