Deplorable: A Christian group on Facebook is defending Gregory and Travis McMichael, the white father and son who hunted down and killed Ahmaud Arbery, an unarmed 25-year-old black man.

Deplorable: A Christian group on Facebook is defending Gregory and Travis McMichael, the white father and son who hunted down and killed Ahmaud Arbery, an unarmed 25-year-old black man.