South African sprint runner Oscar Pistorius, a double amputee who competed in the 2013 Olympic games, was arrested on murder charges on February 14, 2013. Pistorius is accused of killing his model-girlfriend, 30-year-old Reeva Steenkamp, in his Pretoria home. Details of exactly what happened were still sketchy, but some reports say that Pistorius claims he shot Steenkamp thinking she was an intruder. Steenkamp died after suffering multiple gunshot wounds.Oscar Pistorius was taken into custody in the early morning hours of February 14, and was expected to remain behind bars until a hearing on February 15, 2013.Was this a tragic case of mistaken identity, or something far more sinister? A police spokeswoman is quoted as saying that there were "previous incidents of a domestic nature" at Oscar Pistorius' home, though she wouldn't elaborate.