Carbon monoxide can turn deadly within minutes. Learn the signs of carbon monoxide poisoning and how to stay safe.

They were all sick. After going out to dinner on March 20 while vacationing in Costa Rica, retired New York Yankees ...

A spokesperson for the hotel denied initial reports by police that there were high levels of carbon monoxide in Miller's room ...

On Friday, Mary Munive Angermuller, Costa Rica’s Health Minister, announced that they will be investigating exactly what ...

Brett Gardner announced his son Miller, 14, died March 21 from what authorities later determined was carbon monoxide ...

The Ministry of Health in Costa Rica is looking into the circumstances surrounding Miller Garden’s sudden death at 14 ...

The poison gas that killed Miller Gardner is especially dangerous to children and teens because they can breathe it in faster ...

Randall Zúñiga, director of the Judicial Investigation Agency, said they tested the 14-year-old Miller Gardner for carboxyhemoglobin, a compound generated when carbon monoxide binds to hemoglobin ...

Carbon monoxide is known as the “invisible killer” because it is a colorless, odorless, tasteless gas or liquid ...

Blood test revealed a carbon monoxide saturation level of 64% in Gardner’s system. Levels above 50% are typically fatal.