Although he's been out of high school for 19 years, Brown said news of the mass shooting at his alma mater shook him. "To see that school, my high school, on television, and students be running out ofthat I used to walk around gleefully broke my heart," he told Entertainment Tonight at the March For Our Lives. "You know, not only as an alum, but also as a parent now, thinking about those precious lives that were lost, it means it’s time for change. Enough is enough."