Fentanyl deaths from ‘Mexican oxy’ pills hit Arizona hard

This undated photo by Seanna Leilani shows her brother, Aaron Francisco Chavez. Chavez, 19, died after he swallowed sky blue fentanyl pills designed to look like oxycodone. (AP)   Aaron Francisco Chavez swallowed at least one of the sky blue pills at a Halloween party before falling asleep forever. He became yet another victim killed by a flood …