[URL]http://story.news.yahoo.com/news?tmpl=story&cid=514&e=15&u=/ap/20031208/ap_on_re_us/janklow_trial[/URL] FLANDREAU, S.D. - In a verdict that could bring an abrupt end to a three-decade political career, a jury convicted Rep. Bill Janklow of manslaughter Monday for a collision that killed a motorcyclist, rejecting the congressman's claim that he was disoriented by a diabetic reaction.