Oscar Pistorius greets members of the African National Congress Women's League during the fifth day of his trial for the murder of his girlfriend Reeva Steenkamp at the North Gauteng High Court in Pretoria on Friday, March 7, 2014.   Picture: THEANA BREUGEM
Oscar Pistorius greets members of the African National Congress Women's League during the fifth day of his trial for the murder of his girlfriend Reeva Steenkamp at the North Gauteng High Court in Pretoria on Friday, March 7, 2014. Picture: THEANA BREUGEM
Oscar Pistorius arrives at court ahead of the fifth day of his trial for the murder of his girlfriend Reeva Steenkamp.   Picture: SIPHIWE SIBEKO
Oscar Pistorius arrives at court ahead of the fifth day of his trial for the murder of his girlfriend Reeva Steenkamp. Picture: SIPHIWE SIBEKO
Oscar Pistorius checks his cellphone in court on the fifth day of his trial.   Picture: THEANA BREUGEM
Oscar Pistorius checks his cellphone in court on the fifth day of his trial. Picture: THEANA BREUGEM
Oscar Pistorius cradles his head in his hands in court on the fifth day of his trial.   Picture: THEANA BREUGEM
Oscar Pistorius cradles his head in his hands in court on the fifth day of his trial. Picture: THEANA BREUGEM
An unidentified family friend of the Steenkamp family glances at Oscar Pistorius during the fifth day of his trial for the murder of his girlfriend Reeva Steenkamp.   Picture: THEMBA HADEBE
An unidentified family friend of the Steenkamp family glances at Oscar Pistorius during the fifth day of his trial for the murder of his girlfriend Reeva Steenkamp. Picture: THEMBA HADEBE
Oscar Pistorius sits in the dock during the fifth day of his trial for the murder of his girlfriend Reeva Steenkamp.   Picture: THEMBA HADEBE
Oscar Pistorius sits in the dock during the fifth day of his trial for the murder of his girlfriend Reeva Steenkamp. Picture: THEMBA HADEBE
State Prosecutor Gerrie Nel speaks during the fifth day of the trial of Oscar Pistorius, for the murder of his girlfriend Reeva Steenkamp.   Picture: THEMBA HADEBE
State Prosecutor Gerrie Nel speaks during the fifth day of the trial of Oscar Pistorius, for the murder of his girlfriend Reeva Steenkamp. Picture: THEMBA HADEBE
Family members of Oscar Pistorius attend the fifth day of his trial for the murder of his girlfriend Reeva Steenkamp at the North Gauteng High Court in Pretoria on Friday, March 7, 2014.   Picture: THEANA BREUGEM
Family members of Oscar Pistorius attend the fifth day of his trial for the murder of his girlfriend Reeva Steenkamp at the North Gauteng High Court in Pretoria on Friday, March 7, 2014. Picture: THEANA BREUGEM
Barry Roux, legal representative of Oscar Pistorius, looks on during the fifth day of Pistorius' trial for the murder of his girlfriend Reeva Steenkamp at the North Gauteng High Court in Pretoria on Friday, March 7, 2014.   Picture: THEANA BREUGEM
Barry Roux, legal representative of Oscar Pistorius, looks on during the fifth day of Pistorius' trial for the murder of his girlfriend Reeva Steenkamp at the North Gauteng High Court in Pretoria on Friday, March 7, 2014. Picture: THEANA BREUGEM
Oscar Pistorius looks at his cellphone with his sister Aimee Pistorius during the fifth day of his trial for the murder of his girlfriend Reeva Steenkamp at the North Gauteng High Court in Pretoria on Friday, March 7, 2014.   Picture: THEANA BREUGEM
Oscar Pistorius looks at his cellphone with his sister Aimee Pistorius during the fifth day of his trial for the murder of his girlfriend Reeva Steenkamp at the North Gauteng High Court in Pretoria on Friday, March 7, 2014. Picture: THEANA BREUGEM

The eighth witness to be called to the stand on Friday was one of Oscar Pistorius's ex-girlfriends, Samantha Taylor.