An exchange of prisoners between Russia and Ukraine from their more than three-year war was underway Friday, a senior Ukrainian official said. The swap had not yet finished, according to the official, who spoke on condition of anonymity because he was not authorized to speak publicly. Moscow did not immediately confirm the exchange was underway. Read more: https://www.9news.com/article/news/nation-world/ukraine/ukraine-major-prisoner-swap/507-0c5843ee-1d5d-4d2e-b75a-36af1d0d5e27 More local videos here: https://youtube.com/@9news Subscribe to NEXT: https://youtube.com/@Nexton9NEWS Stay connected: 9NEWS Website: https://www.9news.com/ Facebook: https://www.facebook.com/ilike9news X: https://twitter.com/9NEWS Instagram: https://www.instagram.com/9newsdenver/ Download the 9NEWS App: https://www.9news.com/appredirect/ Sign up for the 9NEWSLETTER: https://www.9news.com/email 9NEWS (KUSA) is located in Denver, Colorado.