The "extraordinary bravery" of the LNER worker who intervened during the train mass stabbing attack on Saturday has been hailed by his company. Samir Zitouni, 48, also known as Sam, was last night fighting for his life after trying to stop a knife attacker who targeted passengers on a busy train. Read more: https://news.sky.com/story/train-company-lner-extremely-proud-of-rail-worker-in-critical-condition-after-mass-stabbing-as-family-call-him-hero-13463705 #attack #crime #train #injury #uknews #skynews 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