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
The Yellow Cloud electric guitar that Prince played in numerous concerts has sold for more than £100,000 at auction.
An athlete had his eye pierced with a javelin after running and tripping onto the spear during a competition.
Alastair Stewart explains how significantly he rates the UK's decision to leave the EU as a political story.