WFAA-TV, Channel 8 in Dallas, TX, 8/1/17:
Video captures violent beating on DART train
A DART passenger was violently assaulted by a group late Sunday night on a Northbound Green Line train near the Deep Ellum Station.
The victim was attacked when he asked the group to stop smoking on the train, according to Mark Ball, a spokesman with DART.
Story and video here.