Gallery: Oscar Pistorius trial Day 13

Ballistics expert Christiaan Mangena testifies during Oscar Pistoruis murder trial at the high court in Pretoria, Wednesday, 19 March 2014. Reeva Steenkamp was in a defensive position when she was hit by the last shots Pistorius fired at her through a locked toilet door, Mangena testified in the paralympic athlete's murder trial on Wednesday. Picture: Leon Sadiki/Citypress/Pool

Blood splatter expert Ian van der Nest testifies during the Oscar Pistoruis murder trial at the high court in Pretoria, Wednesday, 19 March 2014. Picture: Leon Sadiki/Citypress/Pool

Oscar Pistorius hugs his sister Aimee, right, in court. Photo: Leon Sadiki/AP

State prosecutor Gerrie Nel speaks during the trial of Oscar Pistorius in the North Gauteng High Court in Pretoria. Photo: Themba Hadebe/Reuters

June Steenkamp (L), sits with ANC Women's League spokesperson Jackie Mofokeng during the trial of Oscar Pistorius in the North Gauteng High Court. Photo: Themba Hadebe/Reuters

Oscar sits in the dock during court proceedings at the North Gauteng High Court in Pretoria. Photo: Themba Hadebe/Reuters