At least three people are believed to be trapped in the rubble of a collapsed three-storey building in Peñíscola, Castellon, Valencia.

The accident, the cause of which is unknown, occurred in a building with about 20 apartments located in the Font Nova de Peñíscola urbanisation.

Several teams of firefighters arrived at the scene, as well as personnel from the rescue units, the canine unit and the machinery and logistics unit.

According to municipal sources and witnesses, there was no explosion and the building is not particularly old.