Investigators in New Mexico are trying to identify a mysterious substance that may have contributed to the deaths of three people and led to more than a dozen first responders being briefly ...

Eighteen first responders who responded to a suspected drug overdose were exposed to the substance and began experiencing ...

First responders on the scene of a suspected drug overdose started experiencing symptoms including nausea and dizziness, ...

Here's what we know so far about a mysterious substance tied to three deaths in New Mexico that sickened first responders.

Three paramedics were hospitalized after finding two people dead and two others unresponsive Wednesday morning at a home in ...

The incident occurred in rural New Mexico on Wednesday, May 20, local police said ...

AT least three people have died and nearly 20 first responders were rushed to hospital after being exposed to an “unknown ...

At least two first responders were seriously injured from exposure to an unknown substance in New Mexico that left three ...

First responders who were called to a home in Mountainair soon began experiencing symptoms of nausea and dizziness after ...

Three killed, 18 responders hospitalized after toxic exposure at New Mexico home.