Roxanna Green is calling for gun control to honor the memory of her daughter, Christina-Taylor, who was killed two years ago in the Tuscon mass shooting that wounded Rep. Gabby Giffords. She thinks the country is ready to embrace change.
Anderson Cooper goes beyond the headlines to tell stories from many points of view, so you can make up your own mind about the news. Tune in weeknights at 8 and 10 ET on CNN.
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