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    GOP lawmaker: Banning AR-15s could save lives

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GOP lawmaker: Banning AR-15s could save lives

Rep. Brian Mast (R-FL) tells CNN's John Berman he supports banning AR-15-style weapons because he believes it is a chance to save a life.

GOP lawmaker: Banning AR-15s could save lives

Rep. Brian Mast (R-FL) tells CNN's John Berman he supports banning AR-15-style weapons because he believes it is a chance to save a life.