The director general of Costa Rica’s Judicial Investigation Agency has released new details about Miller Gardner's death, including that high levels of carbon monoxide were found in his room.

United States citizens have been urged to take precautions when traveling to Costa Rica after Miller Gardner was found dead ...

Miller Gardner -- the 14-year-old son of former New York Yankees outfielder Brett Gardner -- died from carbon monoxide poisoning, Costa Rican authorities have said.

New York Yankee Brett Gardner, has experts warning about carbon monoxide dangers amid speculations. The teen died while on vacation in Costa Rica.

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.

Miller Gardner, the 14-year-old son of the retired Yankees player Brett Gardner, died from carbon monoxide poisoning while on vacation in Costa Rica. Here’s why the gas is so dangerous.

The death of Miller Gardner, the son of former Yankees outfielder Brett Gardner, is being investigated as related to possible ...

The 14-year-old son of former New York Yankees star Brett Gardner may have died from carbon monoxide poisoning, Costa Rican ...

Officials have determined what killed the son of former Yankees outfielder Brett Gardner. Read more trending news Miller Gardner died of carbon monoxide poisoning, officials in Costa Rica have ...

Tests revealed that the room Miller Gardner, 14, the son of former New York Yankees outfielder Brett Gardner, stayed in while on vacation in Costa Rica had high levels of carbon monoxide, Rándall ...

The 14-year-old son of former New York Yankees outfielder Brett Gardner died from carbon monoxide poisoning while visiting Costa Rica, local authorities have confirmed. From CBS N ...

The embassy said, "Most countries in Latin America, including Costa Rica, do not have widespread laws mandating carbon ...