Authorities investigating the tragic death of Brett Gardner's teenage son Miller have suggested that he could have been killed by carbon monoxide

The death of Brett Gardner's son has sparked "concern" for Costa Rican businesses.

The death of former New York Yankees outfielder Brett Gardner's son is now being investigated as a possible carbon-monoxide poisoning, investigators said Monday. Gardner's 14-year-old son, Miller, died in March during a family trip to Costa Rica.

Miller Gardner, the 14-year-old son of former New York Yankees outfielder Brett Gardner, died of carbon monoxide poisoning. Costa Rica's Judicial Investigation Agency confirmed Miller Gardner's cause of death on Wednesday night.

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 Gardner, the youngest son of former New York Yankees outfielder Brett Gardner, died at the age of 14 while on vacation with his family.

Former New York Yankees outfielder Brett Gardner and wife Jessica paid tribute to their son Miller in a touching obituary, saying that his smile “brought joy to all,” after the

Local authorities previously speculated the teen’s March 21 death could have been caused by an allergic reaction or asphyxiation.

Authorities in Costa Rica have released the official cause of death for New York Yankees player Brett Gardner’s 14-year-old son, Miller, the Associated Press reported. On Wednesday, April 2, it was ruled that Gardner’s son passed away due to exposure to carbon monoxide.