>> wait a second. o.j. is in jail in prison now because he find nicole's real killer. [ laughter ] >> gregg: i covered the trial of the nine months that it went on. i've never seen such overwhelming evidence. >> one very important point. as a former prosecutor, harmless error. in the event that o.j. can move forward. you can say, you know what, no. >> gregg: if only they had handled the case it would have been so different. next time. >> heather: still to come today, tomorrow night's debate between president obama and governor romney is all about foreign policy. coming up, from libya to afghan...