Posted by New England News

Channel 5 -- A commuter rail train experienced an "upright derailment" during the morning commute in Waltham. (:59) 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/