Appeals court : Judge 's impartiality might be in question because of his past jobs . Judge was a U.S. prosecutor in Boston when the defendant allegedly was involved in crime . Comment:
Appeals court : Judge 's impartiality might be in question because of his past jobs . Judge was a U.S. prosecutor in Boston when the defendant allegedly was involved in crime . Defendant James `` Whitey '' Bulger faces 19 murder charges .