Asphyxiation was initially thought to have caused the 14-year-old's death, but after an autopsy that theory was ruled out.

The official cause of death for Miller Gardner has been revealed following a two-week investigation. Miller, the 14-year-old ...

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

The cause of death for Miller Gardner, the 14-year-old son of former New York Yankees outfielder Brett Gardner, has been ...

The death of Miller Gardner, the 14-year-old son of former New York Yankees outfielder Brett Gardner, was due to carbon ...

Carbon monoxide poisoning killed the 14-year-old son of former New York Yankees star Brett Gardner, a Costa Rican official ...

Miller Gardner ‘s cause of death has been confirmed by Costa Rica authorities. The 14-year-old son of former New York Yankees ...

The New York Yankees star’s 14-year-old son was found dead in his hotel room during the family’s vacation in Costa Rica.

After Brett Gardner’s son Miller Gardner was found dead during a vacation in Costa Rica, authorities confirmed that the 14-year-old died from exposure to poisonous gases including carbon monoxide.

Former Yankees player Brett and his wife, Jessica, announced last month that their teenage son, Miller, died on March 21.

Authorities in Costa Rica have revealed the cause of death for the 14-year-old son of former New York Yankees star Brett ...