Helena Duke says she publicly identified her mother, aunt and uncle from a crowd of Trump supporters in Washington, D.C., because it was "the right thing to do." Duke, an 18-year-old Massachusetts high school student, spotted her relatives in a viral video of an altercation between Trump supporters and a Black woman in D.C. one day before the deadly siege on the U.S. Capitol building. On Twitter, she posted: "hi mom remember the time you told me I shouldn't go to BLM protests bc they could get violent...this you?" In a followup tweet, she identified her mom, aunt and uncle...