And forthcoming forensic evidence could back Pistorius' version of the events.
Prosecutors still have "everything to do" to show beyond a reasonable doubt that Pistorius, whatever his previous actions, intentionally killed his girlfriend on Feb. 14, 2013, according to former prosecutor du Toit, who has over 20 years' experience in South Africa's criminal justice system.
"The ballistic and forensic evidence is going to be crucial in that regard," he said.