The death of Miller Gardner, the 14-year-old son of former New York Yankees outfielder Brett Gardner, at a beach resort in Costa Rica is believed to be related to carbon monoxide inhalation, the Judicial Investigation Agency (OIJ) of the Central American country said Monday.

As questions continue to arise surrounding the death of 14-year-old Miller Gardner, a Costa Rican forensic pathologist exclusively spoke to Us Weekly about what could have caused the tragedy. Authorities initially believed food poisoning may have contributed to Miller’s death in Costa Rica,

Miller Gardner, the 14-year-old son of former Yankees outfielder Brett Gardner, may have died from abnormal levels of carbon monoxide.

The youngest son of former New York Yankees outfielder Brett Gardner and his wife, Jessica, has died after falling ill during a family vacation to Costa Rica.

Elevated levels of carbon monoxide were detected in 14-year-old Miller Gardner's hotel room, Costa Rican officials said Monday. The news comes more than a week after the son of ex-Yankees outfielder Brett Gardner died while on a family vacation.

Miller Gardner, the youngest son of former New York Yankees outfielder Brett Gardner, died March 21​ at the age of 14 while on vacation with his family.

Carbon monoxide poisoning is believed to be the reason behind the death of the son of a former Yankees star, according to officials. It unintentionally kills hundreds of Americans each year. Tests revealed that the room Miller Gardner,