On 23 March 2007 a collision occurred in Melbourne's Burnley Tunnel would affect the psyche of the state. The crash involved multiple trucks and cars setting off an explosion hot enough to melt cars.

A group of friends boarded a small boat on Sydney Harbour which would change their lives forever. Six of them were killed when their boat collided with a fishing boat in the early hours of the morning.

One of Australia's worst mass murders happened in a quiet suburban nursing home. A nurse caught stealing prescription drugs decided to burn the nursing home down in the middle of the night.