Its on fire now at 11 00, an inferno. New video of a terrifying scene when a huge stage goes up in flames. Im christin ayers. Kpix 5s andrea borba is in the news room to show us what happened tonight. Well the fire happened during an electronic dance music concert in spain. It started in a stack of speakers in the Music Festival in barcelona. Its on fire oh my god. Reporter if you look to the right of the screen you can see the speakers first spark and then torch as a crowd of 22,000 were dancing in barcelona. Theyre reporting the cause of the fire to be on stage fireworks. Organizers blame it on a technical malfunction. The tomorrowland unite festival was being streamed from belgium. All 22,000 people were evacuated from the park without injury, though several people were treated for anxiety. The event was supposed to run until 3 00 a. M. With headliner steve aoki, but has since been abandoned. It took firefighters about 30 minutes to knock down the flames, but they warned the stage c