Tests for other toxic substances -- and drugs like fentanyl -- came back negative, Zuniga said. The case into Miller Gardner's cause of death is now closed, Zuniga said. MORE: Brett Gardner's son ...

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.

Miller, the 14-year-old son of New York Yankees legend Brett Gardner, died suddenly on March 21 while on vacation at a luxury Costa Rican resort after he and his family members fell sick.

The cause of death of Brett Gardner's son, has already been confirmed with toxicology results. The teenager lost his life on March 21 from carbon monoxide inhalation while on vacat ...

Miller Gardner, the 14-year-old son of former Yankees outfielder Brett Gardner, dies last week while on vacation with his family in Costa Rica due to carbon monoxide poisoning, authorities confirmed ...

SAN JOSE, Costa Rica (AP) — Carbon monoxide poisoning was the cause of death of the teenage son of former New York Yankees outfielder Brett Gardner, authorities in Costa Rica confirmed Wednesday ...

Brett and his wife, Jessica, released a statement announcing the death of their 14-year-old son, Miller Gardner. The news sparked widespread concern and speculation about the cause of his sudden ...

2, 2021, in New York. (AP Photo/Adam Hunger, File) New York Yankees’ Brett Gardner walks off the field after being defeated by the Tampa Bay Rays in a baseball game on Saturday, Oct. 2, 2021, in New ...

The investigation into the death of New York Yankees baseball star Brett Gardner's 14-year old son is continuing.

“Carbon monoxide poisoning was the cause of death of the teenage son of former New York Yankees outfielder Brett Gardner, authorities in Costa Rica said Wednesday night. Randall ...