The stabbing attack in Cambridgeshire has sparked calls for greater security on the rail network. Earlier, the Transport Secretary Heidi Alexander ruled out installing airport-style security scanners in stations. Sky correspondent Ashna Hurynag has been looking at what what else could be done to improve safety on trains. Read the latest: https://news.sky.com/story/politics-latest-reeves-rent-mistake-labour-starmer-asylum-budget-tax-farage-reform-12593360 #UKNews #HomeNews #HouseOfCommon #trainattack 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