Thirty-five people were killed by a single gunman in the Tasmanian town of Port Arthur in 1996. The killings led to immediate changes in Australia's gun laws. Show more
Discover 11,128,835 listings and 279,695 playable programmes from the BBC
Thirty-five people were killed by a single gunman in the Tasmanian town of Port Arthur in 1996. The killings led to immediate changes in Australia's gun laws. Show more