argue for a new trial. could he get one? and would that mean he could go free? we have an o.j. simpson update. >> reporter: hi, eric. o.j.'s been in prison, four years, convicted of armed robbery and kidnapping. all along, o.j.'s claiming innocence and believing he was in his legal right to get his property back n. september of 2007, o.j. invaded this man, after getting word that dealers were selling o.j. memorabilia, including family photos in the police station at a hotel in vegas. o.j. testified that he and five friends went to the hotel to take back his property. >> i wasn't there to hurt anybody. i wanted my personal things. i realize, i was stupid -- i didn't mean to steal anything from anybody. i didn't know i was doing anything illegal. i thought i was confronting friends and retrieving my