CBS Affiliates | Mornings | ShopTalk WBTW to Launch Weekend Morning Newscasts By Merrill Knox on May. 9, 2012 - 5:36 PM WBTW, the CBS-affiliate in Myrtle Beach, has announced the addition of a weekend morning newscast. The hourlong newscast will air at 8 a.m. on Saturday and Sunday beginning May 19. It will be anchored by Libba Holland with meteoro ...