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Authorities say at least 26 people, including 18 children, were killed Friday when a gunman opened fire inside a Connecticut elementary school.

A law enforcement official said the shooter, who is dead, is believed to be a father of one of the students at Sandy Hook Elementary School in Newtown. Authorities recovered a Glock and Sig Sauer 9mm handgun, but it was unclear who killed the shooter, who wore black combat garb and a military vest.

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(source: Foxnews.com)