Anchors | FOX Affiliates | Revolving Door Keba Arnold Leaving KTVU By Kevin Eck on Jul. 5, 2016 - 1:54 PM Keba Arnold is leaving Fox-owned San Francisco Bay Area station KTVU. Arnold came to the station from KXTV in Sacramento last May. Her last day is July 9. SF Bay Area media blogger Rich Lieberman first reported the news.