Oscar Winner Sir Peter Ustinov Dies at 82 Mar. 28, 2004 By JONATHAN FOWLER, Associated Press Writer / GENEVA - Sir Peter Ustinov (news), a brilliant wit and mimic who won two Oscars (news - web sites) for an acting career that ranged from the evil Nero in "Quo Vadis" to the quirky Agatha Christie detective Hercule Poirot, has died. He was 82. Ustinov, a renaissance man whose talents included writing plays, movies and novels as well as directing operas, also devoted himself to the world's children for more 30 years as a goodwill ambassador for UNICEF He died of...