Jack Teixeira, a former airman with the National Guard, admits using his top-secret clearance to remove and share classified information, which prosecutors say he posted to the social media site Discord. Subscribe to WCVB on YouTube now for more: http://bit.ly/1e8lAMZ Get more Boston news: http://www.wcvb.com Like us: https://www.facebook.com/wcvb5 Follow us: https://twitter.com/WCVB Instagram: https://www.instagram.com/wcvb5/