WAVERLY, Ohio (Court TV) — A man accused of killing eight members of a family is complaining that he doesn’t understand what’s going on as he awaits trial. George “Billy” Wagner III appears in court. (Paul Weeden/WCPO) George “Billy” Wagner III has pleaded not guilty to charges including aggravated murder, conspiracy, aggravated burglary and tampering with evidence in the victims’ deaths. Billy Wagner’s son, George Wagner IV, was convicted of 22…