Gunman opens fire on DART train in Dallas, leaving one dead and two injured.

One person was killed and two others were injured in a shooting on a DART train in Dallas. The incident occurred on a northbound Green Line train near Hatcher Station and was reportedly the result of a disagreement between two passengers. The suspect is still at large, and the police are leading the search. This shooting comes just a day after eight people were killed at a mall in Allen, also in Dallas, by a suspected neo-Nazi sympathizer. One victim of the mall shooting has been identified as 20-year-old Christian LaCour.