Lawmakers paused to remember him at the Georgia state Capitol, and President Joe Biden offered thoughts on the slaying one year ago of Ahmaud Arbery.
As three men await trial for murder, those closest to Arbery sought to make sure his death isn't overlooked again.
Pleas for justice by Arbery's family went largely unheard as Georgia and the nation entered lockdown in the coronavirus pandemic.
AdThe anniversary march was organized by the 2:23 Foundation, a group founded by Vaughn and Arbery's cousin, Demetris Frazier, to fight systemic racism.
Vaughn, who coached Arbery at Brunswick High School, said the slaying remains painfully fresh.