they're saying that this was something that was, has been on going with the defense team, pointing out completely that trayvon martin was an unarmed teenager that night. so, again, staying on message that george zimmerman is the one responsible for this -- for this trial in the first place. >> and we just -- i'm curious, david. there has been this video that they had to apologize about the homeless man came out. there's also been other revel lag revelations, are we going to keep hearing more dribs and drabs like this and one could be explosive? or do you think we basically know the evidence that they have at this point? >> well, we do have something coming tip end of this week. a hearing to determine whether or not expert testimony will be allowed from the prosecution regarding those 911 calls. what they were able to hear in the background. so that's going to be significant. that's going to be a fairly big fight. if that is allowed in as evidence, then the defense is