Before a crowd of thousands Tuesday night, former President Barack Obama recalled one of the darkest moments of his presidency, when Dylann S. Roof, a white supremacist, killed nine Black people at a church in South Carolina.
Before a crowd of thousands Tuesday night, former President Barack Obama recalled one of the darkest moments of his presidency, when Dylann S. Roof, a white supremacist, killed nine Black people at a church in South Carolina.