Actor Matthew Fox arrives at the premier of the film "Speed Racer" in Los Angeles, California in this April 26, 2008 file photo. Fox, the star of the TV shows "Lost" and "Party of Five," was detained over the weekend by police investigating reports he had assaulted the female driver of a party bus. Fox, who is in Cleveland filming an adaptation of the James Patterson novel "I, Alex Cross," allegedly attempted to board the bus early August 28, 2011 morning along with the members of the bachelor party that had rented the vehicle.