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.

Authorities in Costa Rica have released the official cause of death for New York Yankees player Brett Gardner’s 14-year-old son, Miller, the Associated Press reported. On Wednesday, April 2, it was ruled that Gardner’s son passed away due to exposure to carbon monoxide.

Authorities investigating the tragic death of Brett Gardner's teenage son Miller have suggested that he could have been killed by carbon monoxide

The Costa Rica hotel where former Yankee Brett Gardner's son Miller died on March 21 has refuted a claim that the 14-year-old died of carbon monoxide poisoning in a statement issued to PEOPLE on Tuesday,

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.

Miller, 14, died on the morning of Friday, March 21, while on a family trip in Costa Rica, the Yankees previously announced

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 family of former New York Yankees hero Brett Gardner released an obituary for their son, who died on a vacation to Costa Rica.