the oscar pistorius trial. we heard a series of witnesses who tried to paint a picture of oscar pistorius as perhaps trigger happy and irresponsible all relating to one incident. it was a johannesburg restaurant where pistorius was allegedly handed a loaded gun. it then went off. according to the state, pistorius then tried to get a friend to take the rap for him. >> he said, please take the gun from me. there's too much media around me. just take the gun from me. and when the restaurant owner came up, darren took the blame. >> reporter: also, the defense continued to raise doubts about the credibility of the testimony of a married couple, neighbors of oscar pistorius. witness one and witness three. now, over and over again, we heard pistorius' defense try and build a picture of the fact that this married couple had perhaps