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.

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 ...

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

Authorities in Costa Rica investigating the death of former New York Yankees outfielder Brett Gardner’s teenage son have concluded that he died of carbon monoxide poisoning. Miller Gardner, 14, was ...

Brett Gardner's son Miller's cause of death has been confirmed by local authorities nearly two weeks after his death. Miller ...

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

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 ...

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

Dr. Kevin Gannon, who runs Quepos Urgent Care hospital in Quepos, Costa Rica, shared new details regarding the death of ...

QUEPOS, Costa Rica — Costa Rican authorities said it could take up to three months to determine what killed the 14-year-old son of former Yankee Brett Gardner — because a surge in murders in ...