Columbine High School evacuated in bomb hoax
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An unidentified male seeking media attention made several hoax bomb threats on Thursday to Columbine High School, scene of the deadliest school shooting in U.S. history, forcing police to evacuate the students.
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A gunman inside a Colorado high   school has taken people hostage and says he is carrying a bomb,   MSNBC Television reported on Wednesday.
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Four students have been arrested after authorities uncovered an alleged plot to kill classmates, teachers and parents at a high school.
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A high school chemistry teacher was arrested after students claimed he taught his class how to make a bomb, authorities said.
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Students were evacuated from a Colorado   high school on Wednesday after a gunman who said he had   explosives took at least four hostages, authorities said.
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Two prep school students have been expelled for bringing a homemade bomb made of firecrackers, BBs and metal shavings to school.
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The parents of Columbine High School gunman Eric Harris are selling the house where the teen and his friend stored guns and bombs and videotaped themselves hatching plans for their deadly rampage.
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A Northwest Airlink commuter plane was evacuated before takeoff Monday morning after two passengers claimed to have overheard someone mention a bomb while talking on a cell phone, police said.
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BERLIN  - Some 5,000 residents of a Berlin suburb were evacuated from their homes Saturday while explosives experts defused a 250-kilogram U.S. bomb believe dropped during the last months of the Second World War, police said.
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Police evacuated about 300 people,  including 200 children, from a New Jersey grammar school on  Friday morning after discovering a suspicious object on a  baseball field, police said.
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Part of Bulgaria's Sofia airport was evacuated on Sunday after authorities received a bomb threat from an anonymous female caller, police said.
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Columbine High School, the site of the nation's deadliest school shooting in 1999, was evacuated Thursday after a bomb threat was called in
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About 150 employees were briefly evacuated from the headquarters newsroom of The Associated Press on Tuesday after a staffer opened an envelope containing an unknown white powder.
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KANSAS CITY, Missouri  - A Missouri college was closed down on Tuesday after a student claiming to have a bomb and anthrax threatened to destroy a building on campus, school and law enforcement officials said.
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The press center across the street from the White House has been evacuated on Monday after a bomb-sniffing dog prompted a security check, a police official said.
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A 17-year-old charged with making terrorist threats against his high school, fellow students and a police officer said at his arraignment that he would do anything &quot;to help the community&quot; in the wake of his arrest.
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An elementary school was evacuated, a teacher sent to the hospital and hundreds of students quarantined Thursday after the woman opened an envelope containing white powder that was later found not to be hazardous, authorities said.