Brett Gardner's family was on vacation in Costa Rica when the former Yankee's son Miller, 14, fell ill and died unexpectedly on Sunday, March 23, PEOPLE can confirm.

Miller Gardner -- the 14-year-old son of former New York Yankees outfielder Brett Gardner -- died from carbon monoxide ...

Officials initially said Miller Gardner, 14, apparently died of asphyxiation in his sleep after he ate something that made ...

"There was an error in this initial reporting," the Arenas Del Mar Beachfront & Rainforest Resort claimed in a statement The Costa Rica hotel where Brett Gardner's ...

A spokesperson for the hotel denied initial reports by police that there were high levels of carbon monoxide in Miller's room ...

The resort where the son of Yankees outfielder Brett Gardner was found dead has reportedly blocked off his room, but the beach getaway denies cops’ suggestion that carbon monoxide caused the teen’s ...

San Jose, Costa Rica — 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 night.

Costa Rican authorities have ruled out asphyxiation as the cause of death of the 14-year-old son of former New York Yankees ...

After Brett Gardner’s son Miller Gardner was found dead due to carbon monoxide exposure during a vacation in Costa Rica, a CO forensics investigator explained why his family didn’t face the same fate.

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

QUEPOS, Costa Rica — Costa Rican authorities are investigating whether former Yankee star Brett Gardner’s teen son died from an allergic reaction to medication he was given for food poisoning.

The Costa Rica hotel where Brett Gardner's 14-year-old son Miller Gardner died alleged officials made "an error," saying the level of carbon monoxide found in the family's room was "non-lethal." ...