51.   Passengers pass through a metal detector and may have their bags checked.

52.   Police officers were checking bags and standing next to metal barricades.

53.   People who will never touch a keyboard in their lives are at risk -- even if they only use credit cards or check their bags at the airport.

54.   People who will never touch a keyboard in their lives are at risk if they use credit cards or check their bags at the airport.

55.   Requires Department of Transportation to change the way it calculates mishandled baggage statistics so that only passengers who check bags are counted.

56.   Security guards now also routinely check the bags of anyone entering a department store, theater or museum.

57.   Security guards now also routinely check the bags of people entering department stores and government buildings.

58.   Security was tight Wednesday, with guards checking bags and sweeping individuals with wands.

59.   She vows never to check another bag.

60.   She was taken aside and her bag was checked thoroughly by a female security officer before we were allowed to board.