View Post Anchors | NBC Affiliates | ShopTalk Marsha Bonhart Leaving WDTN By Kevin Eck on Dec. 19, 2014 - 5:48 PM Marsha Bonhart is leaving Dayton NBC affiliate WDTN after nearly 35 years in local TV news. The Dayton Daily News says Bonhart’s last newscast will be Tuesday. WDTN is transiting from LIN Media to Media General, which announ ...