10News Midday ◂ San Diegos News Source - 10News, KGTV, delivers the latest breaking news, weather forecasts, video on demand and live video streaming .br Le retour.br NEW Vanoss Shirts & Merch HERE: Inspired by this vid - Follow me on Twitter .br This is how you flush an entire lake down a hole. An exploratory drilling exercise miscalculates the location of a salt mine while drilling through a lake bed.