ahmaud arbery, who is seen meeting his death in this violent recording, has been calling for federal hate crimes charges since their son was killed on this south georgia street in february. travis mcmichael and his father gregory are now charged with murdering the unarmed young black man in what they argue was a citizen s arrest. gregory mcmichael used to work in local law enforcement and it s the actions of these two district attorneys, jackie johnson and george barnhill, that are now under the federal microscope. neither filed charges in the case. both removed themselves because of their apparent connections to the gunmen. and barnhill argued in a letter that there was a fight over the shotgun, and that the victim initiated the fight. georgia authorities have replaced the white prosecutors with this woman, district attorney joyette holmes, from the other side of state. now i have a sense of hope. at one point in the beginning, i didn t have any hope that anything would ever be