A 25-year-old male is accused of shooting to death his mother, father, brother, and his brother's girlfriend last week in Michigan.Gage Pierce appeared before a Livonia judge Friday for the first time since he was charged in connection with the quadruple homicide, WXYZ-TV reported. Livonia is just over 20 minutes west of Detroit.'My heart goes out to them. It really does. The community is hurting over this.'Pierce faces four counts of first-degr…