OVIEDO, Spain
At least one person has been killed following a huge explosion Tuesday evening at a petrochemical plant in the industrial Catalan city of Tarragona.
The blast was so strong that it caused a building around three kilometers (about two miles) away to collapse. It was there that the death occurred.
Around three hours after the explosion, 29 firefighter crews remain on the scene. They are working to control the powerful blaze before it reaches other chemical deposits.
Firefighters are also searching the grounds for people who may be trapped in the plant.
So far, the local government has