Miller, 14, had a carboxyhemoglobin saturation level of 64%. (Courtesy of New York Yankees) DEATH PROBE OF EX-YANKEE'S SON TRIGGERS CARBON MONOXIDE WARNINGS FROM EXPERTS.

The toxicology report revealed that Miller had a carboxyhemoglobin level of 64%, which is 14% above what is considered lethal, the country’s Judicial Investigation Agency announced.

Carboxyhemoglobin saturation levels above 50% are considered lethal, according to the center. Toxicity levels of 10% to 30% may also be lethal in patients with underlying ischemic cardiomyopathy.

Carboxyhemoglobin levels are typically lower than 2% in nonsmokers and lower than 5% in smokers. Carbon monoxide is an odorless, colorless gas and is produced any time a fossil fuel is burned.

A toxicology report cited this week found Miller's carboxyhemoglobin levels, which is the amount of oxygen-carrying hemoglobin tied up by carbon monoxide, to be 64 percent; federal guidelines for ...

COVINGTON, Va. (WDBJ) - Health officials said elevated levels of carbon monoxide at Covington Middle School may be the result of a larger community issue. Officials held a news conference Thursday ...

Miller Gardner died on March 21 while the family was staying at a resort. A toxicology report found high carboxyhemoglobin levels, a sign of carbon monoxide poisoning, ...

Carboxyhemoglobin levels are typically lower than 2% in nonsmokers and lower than 5% in smokers. Carbon monoxide is an odorless, colorless gas and is produced any time a fossil fuel is burned.