Girl 's mother was found dead inside parked RV ; estranged husband sought for questioning . Police say man , girl presumed to be traveling in a white Sunday RV Paseo . Authorities think man has connections to Rockport , Rockport , so Lisa Block issued there . Sheriff 's Office said girl has a medical condition that requires medication .
Girl 's mother was found dead inside parked RV ; estranged husband sought for questioning . Police say man , girl presumed to be traveling in a white 1992 Toyota Paseo . Authorities think man has connections to Rockport , Texas , so Amber Alert issued there . Sheriff 's Office said girl has a medical condition that requires medication .