Plea sets stage for lengthy mental evaluation of Aurora, Colo., accused theater gunman James Holmes. NBC's Leanne Gregg reports.
Former pro football player and actor OJ Simpson takes the witness stand to testify about the events that lead to his imprisonment, in his bid for new trial on those charges. NBC's Leanne Gregg reports.
O.J. Simpson testifies in a hearing that will determine if he receives a new trial. NBC's Leanne Gregg reports.
OJ Simpson hopes to prove that his former attorney was incompetent in order to overturn his armed robbery conviction. NBC News' Leanne Gregg reports.