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    Teacher arrested after firing gun in school

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Teacher arrested after firing gun in school

A north Georgia high school teacher was arrested after he barricaded himself in a classroom and fired a shot from his handgun out of a window, police said. CNN's Gary Tuchman has the latest.

Teacher arrested after firing gun in school

A north Georgia high school teacher was arrested after he barricaded himself in a classroom and fired a shot from his handgun out of a window, police said. CNN's Gary Tuchman has the latest.