Investigators in New Mexico are struggling to identify a mysterious substance that may have contributed to the deaths of three people and more than a dozen first responders being quarantined.
First responders rushed to a suspected drug overdose Wednesday and found four people unresponsive inside a home east of Albuquerque, in the rural town of Mountainair. Three people who were in the home died and the fourth was being treated at an Albuquerque hospital.
After arriving on scene, some first responders began coughing, vomiting and experiencing dizziness but it wasn’t clear what was causing it. The mayor said Thursday that officials were still awaiting tests results…