jondrew megil lachaux , 39 , arrested after her severely malnourished four-month-old daughter was hospitalized and the corpse of a three-year-old child was found at a north las vegas home .
the unidentified teenager is can best receive appropriate and necessary services through the dependency court system and family services , ' wolfson said in a statement .
police in north las vegas are continuing to probe what they have described as a three-generation case of child abuse involving the girl 's mother .