While the couple were together for 21-years, their relationship became so toxic the prosecution alleged the husband resorted to murder.
In an unprecedented move South Australian Premier Jay Weatherill said a former Socceroo may have "accidentally" killed himself, not local nurses.
Police scour video to piece together what happened before four deaths.
The Department of Fisheries has admitted it does not know the species of shark detected off popular Perth swimming beaches despite tagging it for research and public safety purposes.
The family of a missing Esperance couple say they are devastated authorities have called off a search after finding no sign of the parents of three or their four-wheel-drive.