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South Africa's Olympic sprinter Oscar Pistorius (C) leaves the Boshkop police station on February 14, 2013 in Pretoria East, to be taken into police custody after allegedly shooting dead his model girlfriend having mistaken her for an intruder at his upscale home. AFP PHOTO-/AFP/Getty Images

Olympic athlete Oscar Pistorius leaves the Boschkop police station, east of Pretoria, South Africa, Thursday, Feb. 14, 2013 en route to appear in court charged with murder. Olympic athlete Oscar Pistorius was taken into custody and was expected to appear in court Thursday after a 30-year-old woman who was believed to be his girlfriend was shot dead at his home in South Africa's capital, Pretoria. (AP Photo/Chris Collingridge)

Olympic athlete Oscar Pistorius leaves the Boschkop police station, east of Pretoria, South Africa, Thursday, Feb. 14, 2013 en route to appear in court charged with murder. Olympic athlete Oscar Pistorius was taken into custody and was expected to appear in court Thursday, after a 30-year-old woman who was believed to be his girlfriend was shot dead at his home in South Africa's capital, Pretoria. (AP Photo/Chris Collingridge)

This aerial image taken from video provided by VNS24/7 on Thursday Feb. 14, 2013, shows the home of Olympic athlete Oscar Pistorius in a gated housing complex in Pretoria, South Africa. Olympic athlete Oscar Pistorius has been arrested in the shooting death of his girlfriend, police and the woman's talent agent said Thursday. (AP Photo/VNS24/7)

This picture taken on February 14, 2013 shows the main entrance of the estate where South Africa's Olympic sprinter Oscar Pistorius lives in Pretoria East. Pistorius has been taken into police custody after allegedly shooting dead his model girlfriend having mistaken her for an intruder at his upscale home. STEPHANE DE SAKUTIN/AFP/Getty Images

This file picture taken on August 9, 2012 in London shows South Africa's Paralympic gold medallist Oscar Pistorius who was arrested early on February 14, 2013 for allegedly shooting dead his girlfriend after mistaking her for an intruder, media reports said. FRANCK FIFE/AFP/Getty Images

This is an undated portfolio photo supplied by Ice Model Management in Johannesburg of Reeva Steenkamp, during a photo shoot. Paralympic superstar Oscar Pistorius was charged Thursday, Feb. 14, 2013, with the murder of his girlfriend who was shot inside his home in South Africa, a stunning development in the life of a national hero known as the Blade Runner for his high-tech artificial legs. Reeva Steenkamp, a model who spoke out on Twitter against rape and abuse of women, was shot four times in the predawn hours in the home, in a gated community in the capital, Pretoria, police said. (AP Photo/Ice Model Management)

A picture taken on January 26, 2013 shows Olympian sprinter Oscar Pistorius posing next to his girlfriend Reeva Steenkamp at Melrose Arch in Johannesburg. South Africa's Olympic sprinter Oscar "Blade Runner" Pistorius was taken into police custody on February 14, 2013, after allegedly shooting dead his model girlfriend having mistaken her for an intruder at his upscale home. WALDO SWIEGERS/AFP/Getty Images

In this Saturday, Sept. 8, 2012 file photo, South Africa's Oscar Pistorius wins gold in the men's 400-meter T44 final at the 2012 Paralympics, in London. Pistorius has been arrested after a 30-year-old woman was shot dead at his home in South Africa, early Thursday, Feb. 14, 2013. (AP Photo/Kirsty Wigglesworth, File)

In this Aug. 5, 2012 file photo, South Africa's Oscar Pistorius starts in the men's 400-meter semifinal during the athletics in the Olympic Stadium at the 2012 Summer Olympics in London. Paralympic superstar Oscar Pistorius was charged Thursday, Feb. 14, 2013, with the murder of his girlfriend who was shot inside his home in South Africa, a stunning development in the life of a national hero known as the Blade Runner for his high-tech artificial legs. Reeva Steenkamp, a model who spoke out on Twitter against rape and abuse of women, was shot four times in the predawn hours in the home, in a gated community in the capital, Pretoria, police said. (AP Photo/Anja Niedringhaus, File)

This is an undated portfolio photo supplied by Ice Model Management in Johannesburg of Reeva Steenkamp, during a photo shoot. Paralympic superstar Oscar Pistorius was charged Thursday, Feb. 14, 2013, with the murder of his girlfriend who was shot inside his home in South Africa, a stunning development in the life of a national hero known as the Blade Runner for his high-tech artificial legs. Reeva Steenkamp, a model who spoke out on Twitter against rape and abuse of women, was shot four times in the predawn hours in the home, in a gated community in the capital, Pretoria, police said. (AP Photo/Ice Model Management)

South Africa's Oscar Pistorius gives a thumbs up before talking to the media in the mix-zone following his Men's 400m heat at the Olympic Stadium for the London 2012 Olympics in London, England on Saturday, Aug. 4, 2012. (Nhat V. Meyer/Mercury News)

Oscar Pistorius (R) and his girlfriend Reeva Steenkamp pose for a picture in Johannesburg, February 7, 2013. South African "Blade Runner" Oscar Pistorius, a double amputee who became one of the biggest names in world athletics, was charged on February 14, with shooting dead his girlfriend at his home in Pretoria. Picture taken February 7, 2013. REUTERS/Thembani Makhubele

This is an undated portfolio photo supplied by Ice Model Management in Johannesburg of Reeva Steenkamp, during a photo shoot. Paralympic superstar Oscar Pistorius was charged Thursday, Feb. 14, 2013, with the murder of his girlfriend who was shot inside his home in South Africa, a stunning development in the life of a national hero known as the Blade Runner for his high-tech artificial legs. Reeva Steenkamp, a model who spoke out on Twitter against rape and abuse of women, was shot four times in the predawn hours in the home, in a gated community in the capital, Pretoria, police said. (AP Photo/Ice Model Management)

In this Wednesday, Sept. 5, 2012 file photo, South Africa's Oscar Pistorius competes during Men's 100m T44 round 1 at the 2012 Paralympics in London. Olympic sprinter Oscar Pistorius has been arrested after a 30-year-old woman was shot dead at his home in South Africa. Police say Pistorius, a double-amputee known as "Blade Runner," was taken into custody after the shooting early Thursday, Feb. 14, 2013, at his home in a gated complex in the country's capital. (AP Photo/Emilio Morenatti, File)

This is an undated portfolio photo supplied by Ice Model Management in Johannesburg of Reeva Steenkamp, during a photo shoot. Paralympic superstar Oscar Pistorius was charged Thursday, Feb. 14, 2013, with the murder of his girlfriend who was shot inside his home in South Africa, a stunning development in the life of a national hero known as the Blade Runner for his high-tech artificial legs. Reeva Steenkamp, a model who spoke out on Twitter against rape and abuse of women, was shot four times in the predawn hours in the home, in a gated community in the capital, Pretoria, police said. (AP Photo/Ice Model Management) EDITORIAL PURPOSE ONLY

This is a Saturday, Aug. 4, 2012 file photo of South Africa's Oscar Pistorius as he reacts after finishing first in a men's 400-meter heat during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London Paralympic superstar Oscar Pistorius was charged Thursday Feb. 14. 2013 with the murder of his girlfriend who was shot inside his home in South Africa, a stunning development in the life of a national hero known as the Blade Runner for his high-tech artificial legs. (AP Photo/Martin Meissner, File)

This is an undated portfolio photo supplied by Ice Model Management in Johannesburg of Reeva Steenkamp, during a photo shoot. Paralympic superstar Oscar Pistorius was charged Thursday, Feb. 14, 2013, with the murder of his girlfriend who was shot inside his home in South Africa, a stunning development in the life of a national hero known as the Blade Runner for his high-tech artificial legs. Reeva Steenkamp, a model who spoke out on Twitter against rape and abuse of women, was shot four times in the predawn hours in the home, in a gated community in the capital, Pretoria, police said. (AP Photo/Ice Model Management)

South Africa's Oscar Pistorius, center, runs next to Dominican Republic's Luguelin Santos in their Men's 400m heat at the Olympic Stadium for the London 2012 Olympics in London, England on Saturday, Aug. 4, 2012. (Nhat V. Meyer/Mercury News)

Oscar Pistorius of South Africa looks on prior to the Men's 400m T44 Final on day 10 of the London 2012 Paralympic Games at Olympic Stadium on September 8, 2012 in London, England. (Photo by Michael Steele/Getty Images) South African Paralympic athlete Oscar Pistorius has reportedly shot his girlfriend at his home in Pretoria. Police are questioning him over the incident with reports suggesting he mistook her for a burglar.

Oscar Pistorius of South Africa the winner of the Laureus World Sportsperson of the Year with a Disability poses in the Winners Studio during the 2012 Laureus World Sports Awards at Central Hall Westminster on February 6, 2012 in London, England. (Photo by Tom Shaw/Getty Images for Laureus) South African Paralympic athlete Oscar Pistorius has reportedly shot his girlfriend at his home in Pretoria. Police are questioning him over the incident with reports suggesting he mistook her for a burglar.

This picture taken on November 4, 2012 during the Feather Awards held at Melrose Arch in Johannesburg shows South Africa's Olympic sprint star Oscar Pistorius and his model girlfriend Reeva Steenkamp. Pistorius has been charged with the Valentine's Day murder of Steenkamp, police confirmed on February 14, 2013 ahead of his expected court appearance. South African police played down reports that Pistorius shot dead his girlfriend thinking she was an intruder, saying they had dealt with domestic incidents at his residence and will oppose bail. LUCKY NXUMALO/AFP/Getty Images

South Africa's Oscar Pistorius runs the final leg for South Africa for the Men's 4x400m Relay at the Olympic Stadium for the London 2012 Olympics in London, England on Friday, Aug. 10, 2012. (Nhat V. Meyer/Mercury News)

This undated handout picture released on February 14, 2013 by "Ice Models" in South Africa shows South African model Reeva Steenkamp who was shot dead on February 14, 2013 by her South African Olympic sprint star boyfriend Oscar Pistorius. Pistorius has been charged with the Valentine's Day murder of Steenkamp, police confirmed on February 14, ahead of his expected court appearance. South African police played down reports that Pistorius shot dead his girlfriend thinking she was an intruder, saying they had dealt with domestic incidents at his residence and will oppose bail. AFP PHOTO / Ice Models

FILE - In this Sunday, July 29, 2012 file photo, South Africa's sprinter Oscar Pistorius talks to members of the media after his first open training session at the team base during the 2012 Summer Olympics, in London. Olympic sprinter Oscar Pistorius has been arrested after a 30-year-old woman was shot dead at his home in South Africa. Police say Pistorius, a double-amputee known as "Blade Runner," was taken into custody after the shooting early Thursday, Feb. 14, 2013, at his home in a gated complex in the country's capital. (AP Photo/Lefteris Pitarakis, File)

This picture taken on November 4, 2012 during the Feather Awards held at Melrose Arch in Johannesburg shows model Reeva Steenkamp, girlfriend of South Africa's Olympic sprint star Oscar Pistorius. Pistorius has been charged with the Valentine's Day murder of Steenkamp, police confirmed on February 14, 2013 ahead of his expected court appearance. South African police played down reports that Pistorius shot dead his girlfriend thinking she was an intruder, saying they had dealt with domestic incidents at his residence and will oppose bail. LUCKY NXUMALO/AFP/Getty Images

South Africa's Oscar Pistorius, left, shakes hands with Russia's Maksim Dyldin after their Men's 400m heat at the Olympic Stadium for the London 2012 Olympics in London, England on Saturday, Aug. 4, 2012. (Nhat V. Meyer/Mercury News)

In this Saturday, Sept. 8, 2012, file photo, Gold medalist South Africa's Oscar Pistorius poses with his medal during the ceremony after winning the men's 400 meters T44 category final during the athletics competition at the 2012 Paralympics, in London. Olympic sprinter Oscar Pistorius has been arrested after a 30-year-old woman was shot dead at his home in South Africa. Police say Pistorius, a double-amputee known as "Blade Runner," was taken into custody after the shooting early Thursday, Feb. 14, 2013, at his home in a gated complex in the country's capital. (AP Photo/Matt Dunham, File)

This is an undated portfolio photo supplied by Ice Model Management in Johannesburg of Reeva Steenkamp, during a photo shoot. Paralympic superstar Oscar Pistorius was charged Thursday, Feb. 14, 2013, with the murder of his girlfriend who was shot inside his home in South Africa, a stunning development in the life of a national hero known as the Blade Runner for his high-tech artificial legs. Reeva Steenkamp, a model who spoke out on Twitter against rape and abuse of women, was shot four times in the predawn hours in the home, in a gated community in the capital, Pretoria, police said. (AP Photo/Ice Model Management)

South African Oscar Pistorius speaks to journalists after a training session for the international European Athletics Association (EAA) athletics meeting in Lucerne in this July 15, 2008 file photo. South African paralympic star Oscar Pistorius is being questioned by South African police for shooting his girlfriend, domestic media said on February 14, 2013. Johannesburg's Talk Radio 702 said Pistorius was understood to have shot his girlfriend in the head and arm, although the circumstances surrounding the incident were unclear. He may have mistaken her for a burglar, the radio report said. REUTERS/Michael Buholzer/Files