Crews were on the scene on the Potomac River on Monday to retrieve the submerged wreckage of an airliner and an Army helicopter that collided midair in the deadliest U.S. air disaster since 2001. Authorities have recovered and identified 55 of the 67 people killed in the crash and Washington, D.C., Fire and EMS Chief John Donnelly has said they are confident all will be found. Crews were expected to begin the work of lifting the wreckage on Monday and at daybreak they could be seen aboard a vessel with a crane. https://www.9news.com/article/news/nation-world/crews-continue-recovery-from-washington-crash/507-4d7a47e2-e437-417c-9500-70c31c0def56 More local videos here: https://youtube.com/@9news Subscribe to NEXT: https://youtube.com/@Nexton9NEWS Stay connected: 9NEWS Website: http://www.9news.com/ Facebook: https://www.facebook.com/ilike9news Twitter: 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.