ABC Affiliates | Top 10 KGO Expands Weekend Newscasts To a Full Hour By Merrill Knox on Sep. 8, 2011 - 10:42 AM KGO, the ABC owned-and-operated station in San Francisco, is expanding their 11 p.m. weekend newscast to a full hour beginning this weekend. KGO’s Alan Wang (pictured), the current 11 p.m. anchor, will remain at the helm for ...