CNN Forensic Files April 11, 2014 08:17:00
>> reporter: absolutely. i mean, the prosecutor himself has mentioned on a number of occasions the extent to which his case is circumstantial. so, so much of his case rests on cross examining pistorius himself, who all parties involved have acknowledged on many occasions is the only surviving eyewitness from that night. so, it is absolutely a crucial portion of the state's case, that they can essentially convince the judge that pistorius must be lying about his version of events. they have very little other evidence of intentional killing to support the murder charge. >> which is all to say, a...