the jury that before anybody knew there was going to be a trial, before this had gotten any media attention, the father said that's not my son's voice. that's a very big deal. that brings us all the way back to the first couple of weeks of this investigation. and i do not think the prosecution did any -- i don't think they were able to cancel out any of the damage that the defense was able to do. >> and sunny, we'll get right to you in a moment, but let's first listen to what officer singleton is saying on the stand. >> cross? >> good afternoon again, officer singleton. you recall actually tracy martin saying that was not his voice, that is not his son's voice? >> yes. >> okay. and you clearly heard him say those words? >> i don't know his exact words, but he was telling us that it was not his -- he was telling chris that it was not his son's voice that was screaming for help. >> he said words, in other words, like you're saying? >> yes. >> okay. and then after that he put his