"Blade Runner" Oscar Pistorius arrived at Pretoria High court in South Africa on Tuesday for day two of his murder trial.<br/> <br />The Paralympic sports star pleaded not guilty the day before to murdering his girlfriend, Reeva Steenkamp, on Valentine's day last year.<br/> <br />Pistorius says he shot her in the bathroom of his home, thinking she was an intruder.<br/> <br />The defense jumped into a fiery cross-examination on Tuesday.<br/> <br />Lawyer Barry Roux tried to take apart earlier testimony from Pistorius's neighbor, Michelle Burger.<br/> <br />She had said the day before she heard "bloodcurdling" screams from a woman followed by gun shots the night Steenkamp was killed.<br/> <br />(SOUNDBITE) (English) DEFENSE LAWYER, BARRY ROUX, SAYING:<br/> <br />"You heard that out of a closed toilet in a house 177 meters away."<br/> <br />If Pistorius is convicted of intent to kill, he could receive a life sentence behind bars.<br/> <br />His case has been compared to the high-profile murder trial of American football star and act
