Gabby's mother, Nicole Schmidt, tweets "Mama bear is getting angry, turn yourself in!" SUBSCRIBE to GMA's YouTube page: https://bit.ly/2Zq0dU5 VISIT GMA's homepage: https://www.goodmorningamerica.com SIGN UP to get the daily GMA Wake-Up Newsletter: https://gma.abc/2Vzcd5j #GMA #GabbyPetito #Twitter #NicoleSchmidt