More than a thousand people are expected to head to a London square to celebrate the life of a police officer murdered there exactly 40 years ago. PC Yvonne Fletcher, 25, was shot dead by a bullet fired from inside the Libyan embassy while she was policing a demonstration outside the building. Read more: https://news.sky.com/story/vigil-for-wpc-yvonne-fletcher-as-hopes-grow-for-prosecution-40-years-after-callous-murder-13116754 #crime #police #uknews SUBSCRIBE to our YouTube channel for more videos: null 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/ Sky News videos are now available in Spanish here/Los video de Sky News están disponibles en español aquí: https://www.youtube.com/channel/UCzG5BnqHO8oNlrPDW9CYJog To enquire about licensing Sky News content, you can find more information here: https://news.sky.com/info/library-sales