71.   As at so many other gatherings around the nation in recent days, extra security measures around the stadium became apparent.

72.   As soon as passenger jets returned to the skies in mid-September, the Federal Aviation Administration instituted new security measures governing service carts.

73.   As a result, they say, the country can adopt security measures as stringent as its people will tolerate politically or support financially.

74.   As a result, we must avoid expecting technological security measures to be adequate in protecting privacy.

75.   As new security measures make air, bus and train travel less convenient, the freedom and controlled environment of an automobile are suddenly worth another look.

76.   As officials try to choose between security measures that are doable and those that are practical, they have already curtailed certain security measures imposed last month.

77.   At Point Mugu and Port Hueneme naval bases in Ventura County, officials upped security measures and closed all public tours and access to the bases.

78.   At least one other U.S. energy company active in Pakistan, Coastal Corp. of Houston, said it was implementing new security measures after the killings.

79.   At the Dallas school district, officials talked with FBI and police authorities Wednesday but said no added security measures were taken.

80.   At the town hall meeting Thursday evening, Ridge offered assurances that extensive security measures were in place.