Accused South African Paralympic athlete Oscar Pistorius in court on Monday in Pretoria. He's accused of premeditated murder in the death of his girlfriend on Feb. 14, 2013. Herman Verwey /EPA/Landov hide caption itoggle caption Herman Verwey /EPA/Landov The Two-Way Pistorius Pleads Not Guilty, Witness Tells Of Hearing Screams March 3, 2014 The murder trial of the South African sprinter known as the "Blade Runner" has begun. He's accused of killing his girlfriend. Oscar Pistorius say she mistook her for an intruder.