(Air marshals) may travel on flights.Logical formLearned from9 sentences. Marshals may be absented from planes.Logical formLearned from9 sentences. A number of (air marshals) can be a secret.Logical formLearned from9 sentences. Photo may show (air marshal).Logical formLearned from9 sentences. (Air marshals) may have some successes.Logical formLearned from9 sentences. (Internet recruiting) can be for (air marshal candidates).Logical formLearned from9 sentences. (Air marshals) can be an element.Logical formLearned from9 sentences. Marshals can be a part of a strategy.Logical formLearned from9 sentences. (Sky marshals) may shrink to a handful.Logical formLearned from9 sentences. Presence can be on board of some (sky marshals).Logical formLearned from9 sentences. Holes can be in an (air marshal concept).Logical formLearned from9 sentences. An (air marshal force) may fit into a cabin of a l-1011.Logical formLearned from9 sentences. Marshals may be deployed on thousands of (air cargo flights).Logical formLearned from9 sentences. A line of defense can be federal (air marshals).Logical formLearned from9 sentences. Marshals may seize a property.Logical formLearned from9 sentences.