DEA warns of carfentanil resurgence in Arizona

The DEA's Phoenix Field Division is reporting a significant resurgence of carfentanil, a synthetic opioid 100 times stronger than fentanyl. In the last year, 70% of the one million carfentanil pills seized were found in the last month alone.

MSCO making changes after K9 is exposed to fentanyl

Maricopa County Sheriff's Office K9 Max was rushed to the hospital after a fentanyl exposure during the intake of four inmates and now MCSO says they are making changes to the process. FOX 10's Kenzie Beach has more.