You said that the -- that one of Mr. Simpson's head hairs, I believe, that you examined, was a fragment?
And did you feel you had an adequate sample to examine against Mr. Simpson's known hair sample?
I'd ask that you put on the board what you have as No. 38, K7, Mr. Simpson's known hair sample. I believe it is on the board that we've previously looked at.
(BY MR. MEDVENE) And would you put the fragment, which is Q23, the hair found on Mr. Goldman's shirt that Mr. Leonard asked you about that you identified as matching or the same microscopic characteristics as Mr. Simpson.
All right.
Now, let's do it again so we can all see it.
Mr. Leonard asked you if there was enough to analyze, to say it matched or had the same microscopic characteristics.
Let's first put up the known Hair of Mr. Simpson, the hair we knew came from his head. That's K7.
And let's run over it, Q23, which is the fragment.
(BY MR. MEDVENE) And can you explain to the ladies and gentlemen of the jury why you said they had the same microscopic characteristics, or did it matter?
Well, you've already gone through that. I think it was pretty visible on one of the video things.
You raised a fragment issue. I'm going to allow examination.
What exhibits are we looking at?
We've got two numbers. Are these exhibits court exhibit numbers?
Well, they're not on the board. You're showing them on the screen and you're overlaying something on top of each. What are you doing?
2173 and 2174. 2173 will be K7, the known head hair from Mr. Simpson, and 2174 would be the hair found on Mr. Goldman's shirt.
(BY MR. MEDVENE) There was -- I'm sorry; I probably interrupted you on your answer.
You were going to tell the jury -- we just run the pictures, actually, by them.
Would you just briefly describe the microscopic characteristics that caused you to say microscopic characteristics were the same and/or there -- that there was a match?
When I do a comparison, that is, compare question hair with the known hair, you line up particular points along the hair with a shorter fragment, we're talking about here, that was taken off of Mr. Goldman's shirt. You'd have to make a determination of where it might fit into that known hair sample.
It's not uncommon to find fragments in cases.
In this particular one, I saw the color of the hair, the one side pigmentation, the thickness of the cuticle, the size of the pigment granules, distribution of the pigment, presence or absence of certain characteristics such as particle fusi or -- ovoid bodies, the general shape and size of the hair. Those are things basically that I use for comparison.
Now, Mr. Leonard also asked you certain of the hair that you analyzed inside the knit cap.
I'll put on the board K7 again. It's known head hair from Mr. Simpson. That's number 26.
And that will be 2175, Your Honor.
Again, let's put them on the board.
First, 2175, which is K7, the known head hair of Mr. Simpson.
(BY MR. MEDVENE) Why did you say the hairs that it's just -- again, had the same microscopic characteristics or matched?
For the same reasons. It's pigmentation, thickness of the cuticle, size of the hair, distribution of the pigment, presence and absence -- and in this case, there's an absence of ovoid bodies and cortical fusi, the look of the hair, and the size -- I mentioned the size. All of them are very similar. All the questioned hairs that were matched and the known hairs were very similar to each other. It didn't matter which hair.
Again, the known head hair of Mr. Simpson, which is No. 34.
And 2178, which is Q14, a hair found inside the knit cap at Bundy, which you identified as microscopically identical to Mr. Simpson's--or the same microscopic characteristics to Mr. Simpson.
Can you run that on the board once more? First the known hair of Mr. Simpson.
Now, over that, the questioned hair.
(BY MR. MEDVENE) Can you explain to the ladies and gentlemen of the jury why you gave the opinion that those two hairs had the same microscopic characteristics?
Yeah. Not same reasons; that is, the color, size, shape, pigmentation, distribution of pigment, streakiness of pigment, thickness of the cuticle is very thin. Size of the pigment granules, ovoid bodies, cortical fusi those are the reasons mainly.
In the 10,000 or so occasions when you've been asked to differentiate between a victim's hair and a suspect's hair, have you ever been unable to make that identification?
(BY MR. MEDVENE) With respect to the questions we've asked you about hairs or fibers flying around, in connection with your testimony that you felt it logical that the carpet fiber from Mr. Simpson's Bronco that was on the Bundy hat got there from -- probably sitting on the Bronco, is it possible that that carpet fiber from the Bronco somehow, when the window was open, flew out of the Bronco, maybe one gray day, when Mr. Simpson was driving that Bronco, flew out on its own from the Bronco, and landed on the Bundy hat sometime around the night of June 12, because the Bundy hat was just lying there at the murder scene?
Is that possible?
(BY MR. MEDVENE) Well, when you say that -- when you gave your explanation of what you felt was a most reasonable explanation of how carpet fiber from -- identical to that in Mr. Simpson's Bronco found its way to the Bundy hat, the hat found at the murder scene, having the same carpet fiber as Mr. Simpson's Bronco, why did you say that was the logical -- or why did you believe that what was found at Bundy had had some contact with Mr. Simpson's Bronco?
It misstates what he testified to.
I will approach the side bar if I need to. Absolutely misstates what he said.
(BY MR. MEDVENE) Mr. Deedrick, do you have any reason to believe that the carpet fiber from Mr. Simpson's Bronco somehow flew out the window and landed on a hat that was found at Bundy, that we referred to as the Bundy hat?
I think I'll allow it. I don't know what kind of a probative question that is; it has no probative value at all.
(BY MR. MEDVENE) Would you answer the question, please. The Court permitted you to answer.
Excuse me. The question is, is anything possible in terms of how the fiber got on the hat.
(BY MR. MEDVENE) All right. Let me ask you, Mr. Deedrick, could you tell us, in your experience of 18 years or so doing this work, what do you -- what is your opinion as to how the transfer was made of the carpet fiber identical to that in Mr. Simpson's Bronco to the Bundy hat and the Rockingham glove?
Well, we will take a noon recess.
1:30.
And, Mr. Medvene, why don't you work on that question.
Agent Deedrick, you referred to your work and examination this morning as a combination, and part of our -- the combination, the part of science. Could you tell us what you meant by that?
Well, hair analysis, especially with hair analysis, it's a subjective interpretation of objective criteria.
What that -- what that means is you make a determination as to the value or the identity of a particular structure based upon the way they look, based upon their scientific biological appearance, through a microscope.
So it's a combination of both. A lot of the subjectivity or art, as some people refer to it, comes into determining the value of something, what it's worth. And that has a basis. In experience, you have to take that into consideration with all the hairs that you've seen, all the case work that you've seen. So it is a combination of both.
KEY QUOTENow, Mr. Leonard, in questioning, talked about the possibility of human hairs or fibers, or Bronco fibers, floating around in the air and I just want to pick up, 'cause of time, just a couple items. With respect --
(BY MR. MEDVENE) With respect -- with respect to Mr. Goldman's shirt, did you find any human hairs, other than those that you testified to, in your opinion, matched the known samples of Nicole Brown, Ronald Goldman and Mr. Simpson?
Your Honor, I object. It's beyond the scope and also, once again, there's a lack of foundation.
(BY MR. MEDVENE) With respect to Mr. Goldman's pants, did you find any hairs from anyone other than Nicole Brown and possibly Ronald Goldman?
Did you find any Bronco fibers that floated down on Mr. Goldman's shirt that you were able to identify?
With respect, there's questions about the Bundy glove. Did you find any other human hairs on the Bundy glove other than those that matched Nicole Brown Simpson?
Did you share the hair and fiber evidence that you testified about, underlying slides, all the evidence regarding matches, did you share that with Mr. Simpson's defense expert?
Sustained.
(BY MR. MEDVENE) Did you -- did you make available and give to Mr. Simpson's defense expert all the underlying material from which you testified to today?
Yes. All that material was made available and it was examined. I understand he agreed with me.
KEY QUOTE(BY MR. MEDVENE) Did any expert, to your knowledge, ever disagree with any of the findings that you testified to.
Your Honor, please. I don't want speaking objections in front of the jury. If Your Honor --
(BY MR. MEDVENE) Mr. Leonard asked you a general question, not about this case, but about, do experts ever disagree, and I'm asking you, did the defense expert who had your material or any other expert ever disagree with you on any of the results you testified to today about matches?
(BY MR. LEONARD) Did you report out -- is the policy of the FBI to ever report out on batch, as you reported in this case, if that match is not confirmed, within your unit by at least one other hair and fiber examiner?
I have nothing further.
Thank you very much, Agent Deedrick.
RECROSS EXAMINATION BY MR. LEONARD:
hair analysis, especially with hair analysis, it's a subjective interpretation of objective criteria.
No, no one disagreed with the results that I came up to.
All that material was made available and it was examined. I understand he agreed with me.
It's like asking, is anything possible.