The court is being shown a floor plan of Oscar Pistorius' home. Prosecutors are trying to reconstruct events.
Pistorius' lawyers said he went to the bathroom without his prostheses, and that the angle of bullets is significant. An investigator says it seemed that the shots were fired "downwards".
Once you're in the bathroom, "there's no way out," says investigating officer Hilton Botha.
More top news
Jeremy Corbyn underlined Labour's zero-tolerance approach to racism as he launched a report into anti-Semitism within the party.
A look at tips and advice to help keep children safe on the internet and reduce the chances of them being groomed online.
Boris Johnson has said he will not be standing as Tory leader.