51.   Fans trickled into the club after going through a major-league security checkpoint.

52.   For example, the Federal Aviation Administration says plastic knives are not allowed beyond security checkpoints.

53.   For the first time, pedestrians will have to pass through security checkpoints even to get out onto Pennsylvania Ave.

54.   For the first time, those going to the parade had to pass through security checkpoints, where bags were checked.

55.   Four weeks ago, the Transportation Security Administration let it be known that it would treat all passengers at its security checkpoints equally.

56.   Hartsfield International Airport stepped up staffing at its security checkpoints to prevent a repeat of a massive security checkpoint line that stretched the length of the terminal Monday morning.

57.   He proceeded to the security checkpoint, where he told New York State Police officers that he was armed before passing through the metal detector.

58.   --High turnover among employees at security checkpoints.

59.   His carry-on luggage was hand-searched at the security checkpoint.

60.   His peace of mind is reinforced every time he passes a security checkpoint.