As lawyer Luke McMahon prepares a new fight for Robert Farquharson’s release, we discover something new: that Farquharson and his ex-wife believed that police investigators were trying to pin the crime on him just days after the crash.

So would it be a problem if the system had a strong impression, right from the start, that Farquharson was guilty?

For exclusive content and additional reporting on the case, available to subscribers of The Age and The Sydney Morning Herald, visit theage.com.au/trialbywater or smh.com.au/trialbywater. Subscribe now to access the special Good Weekend investigation, which features never-before-seen 3D models recreating key scientific evidence, video, audio and other interviews.