The family of former New York Yankees outfielder Brett Gardner has initiated legal action following the heartbreaking loss of their teenage son, Miller Gardner. The Brett Gardner lawsuit, a wrongful death claim filed against a luxury resort in Costa Rica, alleges that systemic safety failures and gross negligence resulted in the 14-year-old’s death from carbon monoxide poisoning during a family trip last year.
The news has profoundly affected the Major League Baseball community, where Gardner remains a beloved figure. The legal filing, submitted in a Florida circuit court, seeks to hold the resort’s management and parent companies accountable for what the family describes as a preventable tragedy caused by a lack of essential safety equipment and improper maintenance of gas-powered appliances.
Tragic Details of the Incident at Arenas Del Mar
In March 2025, Brett Gardner, his wife Jessica, and their children were vacationing at the Arenas Del Mar Beachfront & Rainforest Resort in Manuel Antonio, Costa Rica. The trip, intended to be a private family getaway, turned into an unimaginable tragedy when 14-year-old Miller Gardner was found unresponsive. Unlike initial reports, the legal complaint clarifies that Miller was tragically found in his sleep within the hotel room.
Emergency medical responders were unable to revive the teenager. Subsequent medical examinations and toxicology reports confirmed that Miller Gardner died of acute carbon monoxide poisoning. The colorless, odorless gas is often referred to as a "silent killer," and the lawsuit alleges that the levels present in the room were lethal. Both Brett and Jessica Gardner also reportedly suffered symptoms associated with carbon monoxide exposure during the stay, highlighting the severity of the leak within the guest quarters.
Key Allegations in the Brett Gardner Lawsuit
The core of the Brett Gardner lawsuit focuses on the presence and maintenance of a gas-fired water heater located near the family’s suite. The plaintiffs allege that the unit was improperly vented and maintained, allowing carbon monoxide to accumulate and seep into the sleeping area where Miller was resting. The lawsuit details several critical safety failures at the Arenas Del Mar Beachfront & Rainforest Resort, including:
- The total absence of carbon monoxide detectors in guest rooms and suites.
- Failure to install adequate ventilation systems for gas-powered machinery and appliances.
- Negligence in performing routine safety inspections and maintenance on the resort's water heating infrastructure.
- Non-compliance with international hospitality safety standards regarding gas-powered equipment.
The Gardner family contends that the installation of a standard, inexpensive carbon monoxide alarm would have alerted the family to the danger and prevented the loss of Miller’s life. The suit seeks unspecified damages for wrongful death, as well as the physical and emotional distress suffered by the surviving family members who were also exposed to the toxic gas.
Brett Gardner’s Legacy and MLB Support
Brett Gardner is widely recognized for his 14-season career with the New York Yankees, where he played from 2008 through 2021. Known for his speed, defensive excellence, and leadership, Gardner was a key member of the 2009 World Series championship team. Over his career, he earned a Gold Glove Award and an All-Star selection, becoming a fan favorite for his "all-out" style of play.
Since retiring from professional baseball, Gardner has maintained a private life with his family in South Carolina. The news of Miller’s death in March 2025 resulted in a massive outpouring of grief and support from the Yankees organization, former teammates, and fans across the league. This legal action marks the family’s first major public step in seeking justice for their son while raising awareness about the critical need for carbon monoxide safety in international travel destinations.
The Legal Path Forward in Florida Courts
Although the incident occurred in Costa Rica, the Brett Gardner lawsuit was filed in Florida against the entities responsible for the resort’s operations that have a business presence in the United States. This legal strategy is frequently used in cases involving American citizens injured abroad, ensuring the case is heard within the U.S. legal system.
The defendants have not yet issued a formal public response to the specific allegations regarding the March 2025 incident. Legal proceedings are expected to focus on the "duty of care" the resort owed its guests and whether the failure to provide carbon monoxide detectors constitutes a breach of that duty. For the Gardner family, the litigation is a pursuit of accountability to ensure that no other family experiences a similar tragedy due to avoidable environmental hazards.
Sources & Original Reporting
