Two Americans were found dead in their hotel room in Baja California Sur, Mexico, on Tuesday, local police told ABC News.

When police and paramedics arrived at the Hotel Rancho Pescadero in El Pescadero, around 9 p.m. Tuesday, the two Americans, a man and a woman, had no vital signs, police said. Both victims were in their mid-30s.

Hotel Rancho Pescadero is a luxury hotel and a Hyatt property.

Hyatt didn't immediately respond to ABC News' request for comment.

A cause of death has not yet been determined.

The local attorney general is currently overseeing the investigation.

This is a developing story. Please check back for updates.