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 historic night in Philadelphia saw mixed emotions as a bitter rivalry was settled before Bill Clinton made his pitch for his wife to lead.
The Labour leadership contender promised to focus on 'equality of outcome' rather than the 'equality of opportunity' pursued under Blair.
A dull and wet start with some sunshine in south-east Scotland and north-east England.