For orphaned twins, Danny and David Brannigan, it was said, 'growing up they were as close as two coats of paint.' If, as children, either was ever picked upon whoever did the picking would have to cope with both.

In adulthood Danny and his then boss, Jim Mitchell, were both murdered for asking the wrong questions and David, blamed for his brother's manslaughter, was gaoled but escaped.

Known only as Mac, a pseudo drunken bum and loner, David became hidden in the North Queensland fishing fleet without incident for the next ten years. But on a pub crawl in Cairns one evening he...