Train crash: What could have gone wrong?

Sky's Ashish Joshi looks at what could have led to a crash between two trains in Bedford on Friday evening. A train driver was killed and 100 people were injured. Follow live: https://news.sky.com/story/emergency-... #skynews #traincrash #bedford #uknews SUBSCRIBE to our YouTube channel for more videos:    / skynews   Follow us on Twitter:   / skynews   Like us on Facebook:   / skynews   Follow us on Instagram:   / skynews   Follow us on TikTok:   / skynews   For more content go to http://news.sky.com and download our apps: Apple https://itunes.apple.com/gb/app/sky-n... Android https://play.google.com/store/apps/de... Listen to our new podcast This is Why, available for free here: https://podfollow.com/thisiswhy To enquire about licensing Sky News content, you can find more information here: https://news.sky.com/info/library-sales