One of the most powerful moments in a Democratic National Convention that’s been filled with powerful moments was Tuesday night, when the “Mothers of the Movement” appeared. Nine women who have lost children to police action or gun violence filled the stage, with three—Geneva Reed-Veal, mother of Sandra Bland; Lucia McBath, mother of Jordan Davis; and Sybrina Fulton, mother of Trayvon Martin—speaking. “You don’t stop being a mom when your child dies.