Moore, Okla., teen remembers mother, embraces her future


The deadly EF-5 tornado that tore through Moore, Okla., this past spring left some of the most remarkable storm damage in recent memory. Many were touched by the story of Alyson Costilla, whose mom was killed at a 7-11, five days before Alyson's high school graduation. Alyson is now a freshman in college. NBC’s Ron Mott.

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