i just simply listened to the tape. >> just a short while later we heard from trayvon martin's brother, older brother jahvaris, talking when he heard the 911 tapes. >> do you recognize any voices on that tape? >> yes. >> whose voice do you recognize? >> my brother. >> trayvon's? >> yes. >> what parts of the recording do you recognize as your brother's voice? >> the yelling and the screaming. >> so i'm back with nbc analyst lisa bloom, as well as here in studio gilani cobb following this trial for "the new yorker" and lisa, are you surprised by the brevity of trayvon martin's mother or was that pretty much all we could expect to get from her under the circumstances? >> i think that before her testimony, the lawyers at a side bar were arguing about the scope of her testimony and how much could come in and the judge made