LATEST: A fourth suspect in the O.J. SIMPSON alleged armed robbery has turned himself in to Las Vegas police. Charles Cashmore surrendered to local authorities on Thursday (20Sep07) morning in relation to a raid at the Palace Station Hotel + Casino in Las Vegas last week (ends16Sep07) to recover sports memorabilia. Cashmore has now been charged on several counts including robbery, assault, burglary with a deadly weapon and conspiracy to commit robbery, reports One other man is still being sought in connection with the incident.