Adam Lanza

It was over in just five minutes.

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People close to the investigation tell The Associated Press that the gunman in the Connecticut school massacre showed interest in other mass killings.

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HARTFORD, Conn. — Connecticut's chief medical examiner says he doubts toxicological tests and genetic analysis of the body of the gunman who fatally shot 20 children and six educators at an elementary school will explain his actions.

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The father of the gunman who killed 26 people in a Connecticut school shooting has claimed his son's body.

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As the nation paused for the one-week anniversary of the shootings at Sandy Hook Elementary School, new details emerged Friday about the gunman, Adam Lanza, who acquaintances said was able to take apart and reassemble a computer in a matter of minutes but rarely spoke to anyone.

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Adam Lanza, the gunman who killed 26 children and adults in an elementary school took college classes when he was only 16, a spokesman for Western Connecticut State University said Monday.

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Newton Conn. shooter's mother, Nancy Lanza, was the one who, if she heard you were short on cash, regularly offered to pick up the tab at My Place.

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 At Newtown High School, Adam Lanza had trouble relating to fellow students and teachers, but that was only part of his problem. He seemed not to feel physical or psychological pain in the same way as classmates.

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Adam Lanza ID'd as CT school shooter. The suspect in the Connecticut school shootings is Adam Lanza, 20, the son of a teacher at the school where the shootings occurred, a law enforcement official said Friday.

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A gunman at a Connecticut elementary school killed more than two dozen people, including children, on Friday. Here is a look at some other recent school shootings:

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