Overview

• Rancho Pescadero hotel, a Hyatt property, has been temporarily closed for investigation
• Abby Lutz and John Heathco were found dead in their hotel room due to "intoxication by an undetermined substance"
• The cause of their deaths is still unclear, but carbon monoxide poisoning is a possibility
• Paramedics responding to the couple's hotel room also became sick, but the cause is unknown
• Hyatt denied the presence of carbon monoxide or any other substance in the hotel