The judge has told them to keep deliberating on a racketeering conspiracy charge after the jury said there were "unpersuadable opinions on both sides."
Lawyers for the rapper had accused Tony Buzbee of making false assault claims. Another federal suit Jay-Z has filed against Mr. Buzbee and his client continues.
A member of the German collective Zero Group, he hammered thousands of nails -- into columns, chairs, canvases -- expressing the power of repetition to bring about complexity.