Warning: Report contains mention of rape and sexual assault. An "incredibly dangerous" sex offender who drugged his victims and installed spy cameras around his home has been jailed for life with a minimum term of 14 years – as police appeal for hundreds more potential victims to come forward. Chinese national Chao Xu, 33, has been described by police as "one of the most prolific offenders ever uncovered" by the Metropolitan Police. Read more: https://news.sky.com/story/sex-offender-chao-xu-jailed-as-police-say-there-could-be-hundreds-more-victims-13469742 #skynews #uknews #breakingnews 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