10 myths about school shootings

"The profile of the gun-toting student in a trench coat is just one of the myths about the rare but murderous attacks in the nation’s schools.

Here are 10 myths about school shootings, compiled by MSNBC.com from a 2002 study by the U.S. Secret Service and the U.S. Department of Education. The researchers studied case files and other primary sources for 37 attacks by current or former students, and also interviewed 10 of the perpetrators."

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