Warning: Distressing content. Former nursery worker Vincent Chan has been sentenced to 18 years in prison after filming himself sexually abusing children in his care. His offending, which the judge described as "utterly wicked, perverse, and depraved", stretches back two decades, first at a Finchley primary school and then at the Bright Horizons nursery in north London. Chan, 45, pleaded guilty to 56 sexual offices - including more than 30 against children - and is one of the UK's worst known sex offenders. Read more: https://trib.al/wHYeQlu #Crime #Police #London #UK 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 Sky News Daily podcast is available for free here: https://podfollow.com/skynewsdaily/ 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 To enquire about licensing Sky News content, you can find more information here: https://news.sky.com/info/library-sales