The investigating officer Hilton Botha has said the prosecution have a witness who claims the lights in Oscar Pistorius' home were on after they heard the gunshots.
The defence lawyer questioned Botha's testimony on this point.
More top news
The prime minister's announcement came as international leaders gather in Paris on the second anniversary of the climate change plan.
Prime Minister Theresa May said in October the Government will shift towards an organ donation system in England which presumes consent.
Gove's comments came as a draft bill enshrining animal sentience into UK law was published.