. >>> next at 6:00 tonight barbara harrison catches uwithp >>> it was just about a year ago we first met naomi wadler, the fifth grader got worldwide attention for the moving speech she gave for the mar for our lives in washington. >> her goal to bring attention to the issue of gun violence and the impact on african-american women. tonight we've got a preview from ourblack history month special. >> barbara harrison reports on what the future may hold for the new 12-year-old activist. >> people have said that i am too young to have these thoughts on my own. >> reporter: 11-year-old naomi wadler at the march for our lives last year. >> people have said i'm a tool of some nameless adult. it's not true. >> reporter: where does that voice and confidence come from? >> i have a big mouth, so -- >> reporter: her earliest memories of speaking up and asking lots of questions, 5 years old about treyvon martin. >> i said who's that and why did he die, and my mom was like, oh, some man thought he was scary, and she's like because he had brown skin, and i was like will it happen to me? >> reporter