Please note: This video has no audio Watch as US President Donald Trump attends a dignified transfer ceremony for the US soldiers killed in Syria. Two US service members and one civilian died and three other people were injured in an ambush on Saturday by a lone Islamic State gunman, according to the US military's Central Command. In a post on his Truth Social platform over the weekend, Trump said "there will be very serious retaliation". The shooting took place near historic Palmyra, according to the state-run SANA news agency, and the casualties were taken by helicopter to the al Tanf garrison near the border with Iraq and Jordan. #Trump #TrumpNews #DonaldTrump 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