The prosecution has questioned Pristorius' claims of threats and violence against him, asking "why did he never file a police report?".
The prosecution says Pistorius was ready to kill. He calls his version of events "improbable." He says:
The only reason you'd fire four shots is to kill.
Oscar's brother Carl slouches back into his seat.
More top news
Police marksman Anthony Long has been cleared of murdering Azelle Rodney in 2005.
Millions of people have observed a minute's silence in memory of the victims of the Tunisian terror attack.
The Duke and Duchess of Cambridge have submitted a planning application to have a new tennis court built at their Norfolk home.