The only belonging that emerged unscathed is the line used to dry their clothes . Wildfires to be unpredictable in Australia 's most populous region . Uncertainty for those who live in Blue Mountains . More than 100 lives have been lost in fires .
Wildfires to be unpredictable in Australia 's most populous region . Uncertainty for those who live in Blue Mountains . More than 100 lives have been lost in fires .