View Post CBS Affiliates | ShopTalk WSHM Set to Expand 4 p.m. Newscast By Merrill Knox on Feb. 4, 2013 - 3:45 PM Springfield CBS affiliate WSHM is expanding its 4 p.m. newscast to a full hour. News director David Ward told The Republican how the newscast has evolved since it launched three years ago: “The fact is that there was no plac ...