ABC News' Trevor Ault spoke with the man being hailed as a hero after he opened fire on the gunman who killed three people and wounded several others outside an In-N-Out Burger in Idaho. READ more from ABC News: https://tinyurl.com/bdhymv5u SUBSCRIBE to GMA: https://youtube.com/@GMA?si=ka34lqdEy8NRwJtT SIGN UP to get the daily GMA Wake-Up Newsletter: https://tinyurl.com/yc34mz6t To read the full story and others, visit http://www.goodmorningamerica.com FOLLOW: TikTok: https://tiktok.com/@gma Instagram: https://instagram.com/GoodMorningAmerica Facebook: https://facebook.com/GoodMorningAmerica Threads: https://www.threads.net/@goodmorningamerica X: https://twitter.com/gma Watch full episodes of GMA: https://abcnews.link/8SAXtIX Watch full episodes of GMA3: https://abcnews.link/8aZfnmd Watch full episodes of GMA First Look: https://abcnews.link/LxV2S7H