Video obtained by ABC News shows Svetlana Dali blending in with the crowd, never handing over a boarding pass, as gate agents helped other passengers onto Delta Flight 264 on Nov. 26. Subscribe to ABC News on YouTube: https://abcnews.visitlink.me/59aJ1G ABC News is your daily source of breaking national and world news, exclusive interviews and 24/7 live streaming coverage. Download the ABC News app for the latest headlines and alerts: https://abcnews.go.com/devices Watch 24/7 coverage of