Exposing the Luna Park cover-up

In 1979 at Luna Park in Sydney, the ghost train caught fire. It killed seven people, and police at the time were quick to blame an electrical fault. But there were always whispers of something else at play: could it have been arson? If so, who would do such a thing? And did the police investigation at the time and the other subsequent inquiries go deep enough? Today on The Signal, we sit down with ABC investigative reporter Caro Meldrum-Hanna to hear some of the answers. What have Caro and her colleagues unearthed? And who was it that made sure this stayed buried for so long? Featured: Caro Meldrum-Hanna, Reporter, ABC TV + iView, 'Exposed: The Ghost Train Fire'