Mystery surrounds deaths of two Americans in Mexican hotel room.

Two American tourists, a man and a woman in their mid-30s, were found dead in their luxury hotel room in Mexico's Baja California peninsula, with the suspected cause of death being gas inhalation. The hotel is a Hyatt property, and US officials could not comment on the case due to privacy concerns. This is not the first time American tourists have died due to gas inhalation in Mexico.