Retired Marine Capt. Grady Kurpasi is reportedly missing, his family spokesperson told "GMA," meanwhile, Russian video claims to show two other Americans reported missing as being held captive. SUBSCRIBE to GMA's YouTube page: https://bit.ly/2Zq0dU5 VISIT GMA's homepage: https://www.goodmorningamerica.com SIGN UP to get the daily GMA Wake-Up Newsletter: https://gma.abc/2Vzcd5j FOLLOW GMA: TikTok: https://tiktok.com/@gma Facebook: https://facebook.com/GoodMorningAmerica Twitter: https://twitter.com/gma Instagram: https://instagram.com/GoodMorningAmerica WATCH full episodes: https://abc.go.com/shows/good-morning... https://hulu.tv/2YnifTH #GMA #Ukraine #Marines