WTOP Marks 40 Years as All-News Apr 1, 2009 16:31:04 GMT -6 Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Terry on Apr 1, 2009 16:31:04 GMT -6 Bonneville's Washington, D.C. station has been doing all-news for 40 years now:www.bizjournals.com/washington/stories/2009/03/23/daily55.html