The FBI and U.S. Army Special Operations Command both say a training team went to the wrong room, based on inaccurate information. At this hour, it is still not clear HOW such a serious error could be made. 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/