The passengers were returning from a wedding at a winery on Sunday night in the Hunter Valley when their coach overturned near the town of Greta. NSW Premier Chris Minns said the loss of so many lives was "nothing short of heartbreaking", adding: "For this horrific crash to have occurred on a day that should have been filled with love and happiness only adds to the heartbreak. A guest at the wedding said the day had been a "fairy tale" until news of the accident broke