Federal marshals can be during (terror alerts).Logical formLearned from1 sentences. A marshal can be in a shooting.Logical formLearned from1 sentences. Congressional hearings may lead to expanding an (air marshal program).Logical formLearned from1 sentences. Some (air marshals) can be in the skies.Logical formLearned from1 sentences. (Transit officials) can be hostile to an idea of (air marshals).Logical formLearned from1 sentences. (Air marshals) can be in a (transit system).Logical formLearned from1 sentences. (Air marshals) may conduct surveillance on persons.Logical formLearned from1 sentences. A program may place (air marshals).Logical formLearned from1 sentences. Marshals may remain a (holiday season).Logical formLearned from1 sentences. A (viper team) may consist of some (air marshals).Logical formLearned from1 sentences. Marshals may stop a bombing.Logical formLearned from1 sentences. Some marshals can be on a flight.Logical formLearned from1 sentences. Marshals may follow procedures.Logical formLearned from1 sentences. Support can be for an (air marshal program).Logical formLearned from1 sentences. Officials may release names of some (air marshals).Logical formLearned from1 sentences.