Miller Gardner's preliminary cause of death was asphyxiation, but authorities ruled that out.

Days after Brett Gardner and his wife Jessica Gardner announced the death of their 14-year-old son Miller Gardner, Costa Rican officials revealed that drugs and alcohol were not factors in his death.

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.

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

The day after Yankees alum Brett Gardner and his wife Jessica shared the death of their 14-year-old son Miller Gardner, Costa Rican officials announced the teen’s preliminary cause of death.

Former New York Yankees player Brett Gardner's son Miller's cause of death has been ruled out as asphyxiation, as the investigation is still ongoing into his death.

Toxicology results have finally confirmed the cause of death of former New York Yankees star Brett Gardner’s son Miller. Costa Rican officials announced Wednesday that the 14-year-old died from ...

The death of Brett Gardner's son is reportedly still under investigation for a "possible homicide." Miller Gardner was 14 when he died of carbon monoxide poisoning.

Brett Gardner's son's cause of death has been confirmed after his untimely death, according to authorities in Costa Rica. The 14-year-old died unexpectedly during a family vacation.

The death of former New York Yankees star Brett Gardner’s 14-year-old son, Miller, left as many confounding questions as it provided answers. Miller died on Friday, March 21, while he was on a ...

Costa Rica's Judicial Investigation Agency confirmed Miller Gardner's cause of death on Wednesday night.