21.   Those travelers should be careful to have their luggage checked through to their last stop.

22.   A building worker methodically checks through a loudspeaker to see if people are trapped in elevators.

23.   Diamond traders and merchants who import gems from those countries are checked through a single point of entry into Belgium.

24.   Every passenger is checked through Interpol for a criminal record before the flight, said Israeli Defense Ministry spokesman Shlomo Dror, a former airline security guard.

25.   The captain checked through the periscope and saw no vessel, Thoman said.

26.   Three bags that he checked through to Amman, Jordan, were also seized in Rome.

27.   Those are being checked through computer forensics and other witnesses.