Three people die and first responders become sick after exposure to unknown substance at New Mexico home

Three people were found dead inside a home in Mountainair, New Mexico after first responders arrived to answer a suspected overdose call on Wednesday. More than a dozen first responders who responded to the scene became sick with symptoms including nausea and dizziness after exposure to an unknown substance at the home. Authorities later identified fentanyl and methamphetamine at the residence, though investigation into exposure routes was ongoing.