pinkney victim's brother: i'd do anything for my sister. )) ((karen castro)) by one loved ones of betty jean pinkney, address the judge. like to say your honor that she was a good girl. )) ((karen castro)) at one point during sentencing the victim's father, joseph pinkney, speaks directly to his daughter's killer. ((joseph pinkney victim's father: someday you're gonna be saved but right now you a menace to society. you're a loose cannon. )) ((karen castro)) demetrius black pleaded guilty to voluntary manslaughter with a deadly weapon. but he says he did not kill betty jean in 2012 during a house party near craig road and lamb boulevard. police say she was not the intended target. sentenced in girl's death: just sending my condolences and sympathy to the family. i just want to let them know, even though i took this deal i'm not guilty of this crime. )) ((karen castro)) before learning his fate, black could be seen chatting with other inmates, sometimes even laughing in court. ((joseph pinkney victim's father: he was nonchalant, lackadaisical, you know what i mean. like you know, like so what. a lot o