Overview

• National police say between two and four people may be unaccounted for as rescuers work through the site.
• Emergency services report three injuries, including one person in serious condition.
• The partial collapse occurred on Calle de las Hileras near the Teatro Real in the city center.
• A source cited by local media says at least six floors gave way in the structure under conversion to a high-end hotel.
• Firefighters, civil protection and municipal police are using search dogs and drones while the cause is being investigated.