61.   But a bomb threat caused Capitol police to order an emergency evacuation, forcing Feinstein to cancel the news conference.

62.   But it was the bomb threats that really tore it.

63.   But it apparently did little to deter the hoaxers, who issued two more bomb threats during the day.

64.   But police responded to two bomb threats in the Scottsdale Unified District on Friday.

65.   But the installation included a prison cell and torture chamber and was read as a political act that led to a series of bomb threats.

66.   But they confirmed that another rail line had received a bomb threat on Sunday, making terrorism one possibility, albeit a remote one.

67.   But they confirmed that another rail line had received a bomb threat on Sunday, making terrorism one suspect, albeit a remote one.

68.   But, like many schools, Heritage has endured bomb threats in recent weeks.

69.   But, like many schools, Heritage has seen numerous bomb threats in recent weeks.

70.   Chancellor Harold O. Levy said many schools had received bomb threats.