detailing the moments after he shot and killed his model girlfriend, reeva steenkamp. >> all the shouting, screaming for him to help me get her to the hospital. >> he says he desperately tried to save her life. >> i had my fingers in her mouth, to help her try to breathe. i had my hand on her hip, i was trying to stop the bleeding. >> the defense making oscar pistorius recap minute by minute. >> while reeva died, i was holding her before the ambulance arrived so i knew there was nothing they could do for her. >> the amputee discrediting expert testimony who said he did not have his prosthetics on when he broke the bathroom door down with a cricket bat. >> i can barely stand on my stumps. the defense trying to disprove witness testimony, discussing statements from the neighbors on either side of pistorius' home, neighbors the prosecution never called to the stand who say they never heard a woman's voice that night.