Dental board considers new rules after kids die following anesthesia

ViewNearly six years after an Arizona toddler died following a visit to the dentist, state regulators are proposing changes in how dentists treat their smallest patients.

Zion Gastelum was 2 years old when he was taken to a Kool Smiles office in Yuma, Arizona, to treat multiple severe cavities in December 2017.

"He would...