A commuter train has derailed near Barcelona after a retaining wall fell onto the tracks, Spanish emergency services are reporting. Spanish emergency officials say the train driver has died and 20 people are injured of which four are critical. READ MORE: https://news.sky.com/story/barcelona-train-crash-latest-train-driver-dead-20-injured-after-train-derailment-near-city-police-say-13496855 #spain #worldnews SUBSCRIBE to our YouTube channel for more videos: http://www.youtube.com/skynews Follow us on Twitter: https://twitter.com/skynews Like us on Facebook: https://www.facebook.com/skynews Follow us on Instagram: https://www.instagram.com/skynews Follow us on TikTok: https://www.tiktok.com/@skynews For more content go to http://news.sky.com and download our apps: Apple https://itunes.apple.com/gb/app/sky-news/id316391924?mt=8 Android https://play.google.com/store/apps/details?id=com.bskyb.skynews.android&hl=en_GB Sky News Daily podcast is available for free here: https://podfollow.com/skynewsdaily/ To enquire about licensing Sky News content, you can find more information here: https://news.sky.com/info/library-sales