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Sandy Hook Mom Whitfield PKG_00010801
Sandy Hook Mom Whitfield PKG_00010801

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    Sandy Hook mom tries to prevent gun violence

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Sandy Hook mom tries to prevent gun violence

Nicole Hockley, whose son was killed at Sandy Hook, has been working to help prevent further gun violence. CNN's Fredricka Whitfield tells her story.

Sandy Hook mom tries to prevent gun violence

Nicole Hockley, whose son was killed at Sandy Hook, has been working to help prevent further gun violence. CNN's Fredricka Whitfield tells her story.