A team of federal air marshals was prevented from protecting a recent flight from Ronald Reagan Washington National Airport because a gate agent erroneously said they did not have the correct paperwork, say marshals familiar with the incident. Officials with Metropolitan Washington Airports Authority (MWAA) were called in to remove the marshals from US Airways Flight 3464 departing Nov. 8 for Bradley International Airport in Windsor Locks, Conn. "Right now we know, obviously, that federal air marshals were denied boarding," said Federal Air Marshal Service (FAMS) spokesman Conan Bruce. Marshals knowledgeable about this case and others told The Washington Times...