61.   It was the second major security alert in three days.

62.   It was the second major security alert in four days.

63.   Jim Boyd, security specialist with the Federal Protective Service, said a low-level security alert was issued to all U.S. government agencies after the explosion.

64.   Police, on heightened security alert, cordoned off the area and evacuated nearby apartment buildings, then deactivated the bomb.

65.   Police, on heightened security alert, cordoned off the area and evacuated nearby apartment buildings before deactivating the bomb.

66.   Residents of the West Bank need special permits to travel to the city, and those permits have been suspended temporarily for many because of an Israeli security alert.

67.   Schoolchildren with air guns cause security alert at airport,

68.   Security alert in Jakarta after violence.

69.   Royal Albert Hall confirmed the concert was canceled because of a security alert.

70.   Spokesmen were equally terse about a higher security alert imposed late last week.