CBS Affiliates | ShopTalk | Top 10 KTXA Scraps Second Hour of Primetime Newscast By Merrill Knox on Sep. 6, 2011 - 3:40 PM KTXA — the CBS-owned in Dallas — announced that they will replace an hourlong 8 p.m. newscast with “America’s Funniest Home Videos” beginning on September 12. The 8 p.m. newscast, which currently is ...