Oscar Pistorius is back in the courtroom sitting up straight and appearing alert.
His relatives appear to be confident as the cross-examination of the lead investigator resumes.
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Gulf War veteran Paul Briggs' widow, Lindsey, 40, launched legal action to have his life support withdrawn so he could "die with dignity".
Rescue workers are at the site Sunday morning trying to cut open mangled coaches.
Despite chilly temperatures it will be a mostly dry day, and milder than yesterday.