Former lead investigator Botha made several errors and failed to check phone records, says the magistrate.
This court house is due to close in about ten minutes.
Nair is running through Botha's blunders - but says it doesn't necessarily mean State doesn't have strong case.
More top news
A collection on cricketers have given their backing to Sean Abbott, the man who bowled the ball that struck Phil Hughes.
Batsman Phil Hughes died after a "catastrophic" head injury caused by a cricket ball splitting a major artery at the base of his neck.
Three men who risked their lives to help save hundreds of dogs trapped by a fire said they did not even think about their own safety.