View Post NBC Affiliates | Reporting | ShopTalk Mari Payton Named Lead Investigative Reporter at KNSD By Merrill Knox on Apr. 22, 2013 - 12:16 PM KNSD, the NBC-owned station in San Diego, will dedicate two additional full-time staffers to its investigative reporting unit. Mari Payton (pictured) will be the station’s lead investigative reporter and Wendy Fry will be th ...