The Age | Heat thought to have ignited fireworks in roof of Canberra home ABC Online A blaze in the roof cavity of a home at Mawson in Canberra's south is thought to have been started when fireworks ignited in the heat. A person in the house at the time was assessed by intensive care paramedics, who reported no injuries. Authorities said the ... Fireworks ignite Canberra house fire Fireworks in roof may have started house fire in Mawson |