51.   It was unclear how, but the women managed to alert police, either by triggering an alarm or calling by phone.

52.   Ministry spokesman Lt. Col. Hannes Wendroth said the alarm was apparently triggered by a flash of lightning as the pilot was trying to avoid a thunderstorm.

53.   Museum Head of Security Vidar Edsberg said the burglar or burglars broke a window and triggered an alarm after midnight Monday.

54.   NASA believes that dust stirred up by the crew may have triggered the alarm or that the smoke detector may be defective.

55.   Security and emergency staff at Sydney Airport were put on full alert early Tuesday after an alarm was accidentally triggered on board an incoming Thai Airways flight from Bangkok.

56.   Shuttle commander Dominic Gorie said before the mission that he was reluctant to unpack it in space for fear it would trigger smoke alarms.

57.   That, in turn, enabled Hill to leave his apartment without triggering an alarm to authorities that he had gone outside.

58.   That is cheaper than adding thousands of dollars in electronic security tags that would trigger alarms when removed from the building.

59.   The pressure dropped just long enough to trigger the alarm, then returned to normal.

60.   The Mirror said the unidentified intruder triggered burglar alarms.