Full title: 'OJ is innocent': Private investigator claims Simpson's SON hacked star's wife and friend to death... and he went to trial to cover it up A Texas private investigator claims he knows who really killed Nicole Brown and Ron Goldman in 1994. And it wasn't OJ Simpson. In a new book, 'OJ is Innocent and I Can Prove It,' William C. Dear alleges Simpson went on trial, and was acquitted of murder, in an effort to deflect attention from the true killer: His son Jason. Dear says Simpson was at the crime scene -- but not until after his...