Adept at fleeing across borders overnight to avoid detection, they moved from state to state, living in isolation on remote properties and farms.
Largest shed on the Colt incest family farm where the siblings moved to after the death of patriarch Tim Colt.
I just watched them and they were only 2-4 minutes long.
For more than two years, between February 2010 and July 2012, seven welfare reports on the Colt children were filed indicating risk of significant harm.
Following her husband's arrest, the woman was asked who she thought fathered her daughter's children.
In the hills behind a sleepy country town in NSW, four generations of incest and depravity was uncovered.
At Boorowa, most of the children lived in an isolated and secluded environment, cut off from wider society.
Some had developmental delays or cognitive impairment.