particular type of testing. it probably would exclude 98% or so of the people in the world. did you kill 11-year-old patrick baltazar? i did not kill patrick baltazar or anybody else. did you ever meet patrick baltazar? no, i did not. never been in contact with that kid? i don t even know a patrick baltazar. we offered to show the dna findings to the stepmother, sheila baltazar. i can t read it. please don t make me read it. oh, my god! so we told her what the fbi report said. wayne williams cannot be excluded as the source of those two hairs. she listened. then this. without a shadow of a doubt, i really in my heart believe that wayne williams killed
stated he found neither zimmerman s dna under martin s fingernails nor martin s under the pistol grip. you were able to exclude trayvon martin from having dna on the pistol grip. yes. exhibit 169 reporter: the defense countered by exploring external factors that could have limited dna findings. so, for example, if the collection was just not a good job, there could be dna that was missed and you wouldn t know that. potentially. reporter: today prosecutors are expected to call their final witnesses including trayvon martin s mother, before they rest their case. they ve had to put pieces together without having a single eyewitness who can tell their story and while it hasn t been easy, their evidence has come in and the jury will have some things to think about when it time to decide guilt or innocence. reporter: now the defense prepares to take control of the witness box.
stated he found neither zimmerman s dna under martin s fingernails nor martin s dna on the pistol grip of zimmerman s gun. and you were able to exclude trayvon martin from having dna on the pistol grip. is that correct? yes. exhibit 169 reporter: the defense countered by exploring external factors that could have limited dna findings. so, for example, if the collection was just not a good job, there could be dna that was missed and you wouldn t know that. potentially. reporter: today prosecutors are expected to call their final witnesses including trayvon martin s mother before they rest their case. they ve had to put pieces together without having a single eyewitness who can tell their story, and while it hasn t been easy, their evidence has come in and the jury will have some things to think about when it s time to decide guilt or innocence. reporter: now the defense prepares to take control of the
sara dallap is in sanford, florida. reporter: good afternoon, thomas. what we can expect tomorrow is more key witnesses, perhaps the medical examiner and we are hearing trayvon martin s mother will testify in what should be some of the most emotional moments of the trial. the judge indicated yesterday that the prosecution would wrap up then, but some of those key technical witnesses easily fill the day. first we heard from the state firearms expert who testified about the contact shot that killed 17-year-old trayvon martin, contact mooens meaning the gun was actually touching the sweatshirt, his sweatshirt, when it was fired. we also heard from a police crime lab analyst who stated that he found neither trayvon martin s dna under george zimmerman s fingernails, nor trayvon martin s dna on the pistol grip of zimmerman s gun. the defense raising questions about its external factors like storage or temperature could have affected those dna
finding is as strong as it can get with this particular type of testing. and it probably would exclude 98% or so of the people in the world. did you kill 11-year-old patrick baltizar? i did not kill patrick baltizar or anyone else. did you ever meet patrick? no, i did not. never been in contact with that kid? i don t even know a patrick baltizar. we offered to show the dna findings to the stepmother. sheila baltizar. please don t make me read it. oh, my god. so we told her what the fbi report said. wayne williams cannot be excluded as the source of those two hairs. she listened. then this.