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

Authorities in Costa Rica investigating the death of former New York Yankees outfielder Brett Gardner’s teenage son have concluded that he died of carbon monoxide poisoning. Miller Gardner, 14, was found dead on March 21 in his hotel room at the Arenas Del Mar resort in Manuel Antonio,

Miller suddenly died on March 21 while on vacation in Costa Rica following a mysterious bout of illness that affected multiple members of the Gardner family.

The statement refutes a Monday announcement by Costa Rican authorities that there were “high levels of carbon monoxide contamination” in the room where 14-year-old Miller Gardner was found

The Costa Rica resort where former Yankees star Brett Gardner and his family were vacationing has denied that there was carbon monoxide in the room his teenage son stayed in after local authorities suspected it led to his death.

The former New York Yankees outfielder's 14-year-old son died on March 21 during a family vacation in Costa Rica.

A new toxicology report found the 14-year-old South Carolina boy's body had carboxyhemoglobin level of 64%, which is 14% above what is considered lethal.

In its first-ever public response, Costa Rica's highest tourism authority — the Costa Rican Tourism Institute (ICT) — has addressed the use and regulation of carbon monoxide detectors in hotels following the death of Yankees alum Brett Gardner’s 14-year-old son Miller.