Jackson Reffitt, 18, tells "GMA" why he alerted authorities about his dad, Guy Reffitt, who faces federal charges related to the insurrection. READ MORE: https://abcn.ws/3pgUsBE Subscribe to GMA's YouTube page: https://bit.ly/2Zq0dU5 Visit GMA's homepage: https://www.goodmorningamerica.com Follow GMA: TikTok: tiktok.com/@gma Facebook:facebook.com/GoodMorningAmerica Twitter: twitter.com/gma Instagram: instagram.com/goodmorningamerica Watch full episodes: abc.go.com/shows/good-morning-america hulu.tv/2YnifTH #GMA #CapitolRiots #Trump #Insurrection #MAGA