Live coverage of the annual memorial ceremony at Ground Zero in New York, commemorating 25 years since the 9/11 terror attacks. Nearly 3,000 people were killed when al-Qaida terrorists crashed four jetliners into the World Trade Centre twin towers in New York, the Pentagon and a field in southwest Pennsylvania on September 11th 2001. #newyork #usa #unitedstates #america #skynews #live #breakingnews Latest updates: https://news.sky.com/story/9-11-anniversary-memorials-held-to-remember-september-11-victims-25-years-on-13582756 SUBSCRIBE to our YouTube channel for more videos: http://www.youtube.com/skynews Follow us on X: 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 Why not listen to one of our podcasts? This is Why, available for free here: https://podfollow.com/thisiswhy or Ed Conway's Stuff Matters, available here: https://podfollow.com/stuff-matters To enquire about licensing Sky News content, you can find more information here: https://news.sky.com/info/library-sales