of georgia last year have begun their closing arguments in the case. the men are accused of shooting dead ahmaud arbery while he was out jogging in the city of brunswick. with me now is tiffanyjeffers, associate professor of law at georgetown university. if you could tell us more about this trial, thank you for being with us, take us through the prosecution and defence cases here.— defence cases here. thank you so much for having _ defence cases here. thank you so much for having me _ defence cases here. thank you so much for having me today. - defence cases here. thank you so much for having me today. the i much for having me today. the defence is arguing two main points, one that the evidence for lawfully making a citizen's rest, and two that they were engaged in self defence at the time. both of those arguments are problematic, specifically because when you talk about citizen's arrest, there was not any direct knowledge of a crime, they are just making these assumptions, presumptions based on race really. and second, they were