A 3-day-old baby was mauled to death by a family dog in a Mira Mesa home, according to San Diego police. ◂ San Diego's News Source - 10News, KGTV, delivers the latest breaking news, weather forecasts, video on demand and live video streaming straight to you, keeping you in touch anywhere, any time. It's the best way to keep informed and connected to your community wherever and whenever you want backed by the resources of 10News - San Diego, California.