View Post ShopTalk | Univision Prissila Sánchez Joins KWEX in San Antonio By Merrill Knox on Jul. 30, 2014 - 2:01 PM Prissila Sánchez has joined KWEX, the Univision-owned station in San Antonio, Media Moves reports. In her new role, she will be a weather anchor and videojournalist, as well as reporting entertainment and lifestyle stories for th ...