article_snippet.sent: As NSW police sources told Daily Mail Australia a formal investigation is 'definitely' under way into Wednesday's incident, friends of Hafeez Batthi, 33, and Hafeez Batthi wife, Khalida, 26 painted a picture of The Muslim couple who were abused by a middle-aged woman on a Sydney train as 'committed' members of the community in Brisbane.
article_snippet.sent: Police are urging anyone who witnessed the attack, which was caught on camera, to come forward . '
highlights_snippet.sent: Police sources have confirmed an investigation 'definitely' underway .
  