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

Authorities in Costa Rica have ruled out asphyxiation in the death of former New York Yankee Brett Gardner’s 14-year-old son – and said it could take months before the cause of the teen’s sudden

Brett Gardner’s 14-year-old son may have passed away from chemical poisoning, according to tests carried out on his body.

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

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.

An investigation into the tragic death of former New York Yankees star Brett Gardner’s 14-year-old son has uncovered a possible cause of death. Gardner’s son Miller died in his sleep on March 21 while the Gardner family was vacationing in Costa Rica.

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.

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

The FBI is involved in the investigation of the death of Brett Gardner ’s son Miller Gardner, Us Weekly can confirm. A source tells Us that the FBI is working in conjunction with Costa Rica’s Judicial Investigation Department (OIJ) and the Costa Rican Fire Department. The insider adds that they’re at the hotel in Manuel Antonio.