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  The right to bear arms. The second amendment has been amended 17 times with the change in technology.
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  A federal license is required on the gun manufacturers, importers, and persons in the business of selling firearms.
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  Banning mail order sales of rifles and shotguns and prohibiting most felons, drug users and people found mentally incompetent from buying guns.
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  A mandatory sentence of 15 years and a fine of not more than $25,000 for Armed Criminals
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  17 people were killed by a previous student of the school
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  15 people were killed and 2 others were wounded
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  2 people were killed and 4 others were injured.