I am employed as a criminalist supervisor by the California Department of Justice, DNA Laboratory, in Berkeley.
The Department of Justice DNA Lab analyzes samples that are generally submitted to us by other forensic laboratories who first test samples for blood, semen, that sort of thing, biological material, and then they send it to us because we're a specialty lab doing DNA -- forensic DNA testing.
And when you do forensic DNA testing, do sometimes your test result in a person who is suspected of being in a crime, being excluded as a suspect?
Do you have any idea as to how frequently the work that you do actually exonerates somebody from being a suspect?
Our figure is somewhere on the order of about 20, 25 percent of the time, something like that.
KEY QUOTEHave -- do you have a formal educational background that led to you being in this field, sir?
Yes.
My education began at the University of California at Berkeley, where I graduated with a bachelor of science degree in criminalistics in 1975.
At that, or shortly after the time, I did some graduate work in criminalistics at UC Berkeley, and I also did graduate work in criminalistics at California State University, Los Angeles.
In 1994, I went back to UC Berkeley to complete my graduate education, and I now hold a master's degree in public health, with a forensic science specialty.
Also, as part of my formal education, because of the need to update my education with regard to molecular biology and DNA techniques, I went back and took classes, for example, in genetic molecular biology, recombinant DNA technology, that sort of thing.
By the way, let me mark as the next exhibit in order -- give Mr. Blasier a copy -- a copy of your curriculum vitae, and Ask you to identify that, please.
What number is this?
(BY MR. LAMBERT) When you graduated from Berkeley with your bachelor's degree, did you obtain any honors?
Thank you, sir.
After graduating with your degree in criminalistics, what kind of employment did you have?
I first began my career at the Department of Chief Medical Examiner, Coroner, here in Los Angeles County, where I worked in the laboratories there from 1976 until 1979, looking at blood and semen evidence in cases of sexual assault, homicides that sort of thing.
Then, from 1979 to 1980, I went to work for the Los Angeles County Sheriff's Department, where I worked in their crime laboratory. And I was specifically assigned to the serology section, looking at blood and semen and other biological evidence there.
Then, from 1980 until 1990, I worked for the Institute of Forensic Sciences Criminalistics Laboratory, which is a private crime laboratory in Oakland, California, directed by Charles Morton in that laboratory. Since it's a private laboratory, we analyzed both evidence in defense and prosecution cases.
Then, in 1990, I went to work for the Department of Justice in the DNA Laboratory. And that's where I've been to date.
How many samples altogether did the California Department of Justice evidence samples -- that is, sample in this case?
(BY MR. LAMBERT) In a normal criminal investigation, are the items of blood evidence usually much fewer in number than you had in this case?
(BY MR. LAMBERT) So in this case, there was a very substantial amount of evidence to analyze?
Now, when you did these tests at the DOJ Lab On the blood evidence, was there anyone not part of the Department of Justice present during that testing?
The individual who was present in our laboratory for virtually all of the opening of the evidence as we received it from LAPD, and who was also present for several of the test readings, and who was -- in fact, had a standing invitation to any of the other evidence examinations -- was Dr. Edward Blake, a defense consultant from Forensic Science Associates.
KEY QUOTEYes. He was particularly there for the documentation, the opening of the evidence, that sort of thing, the initial examinations.
He was also present for some of the actual testing.
(BY MR. LAMBERT) And his own laboratory, that is, Dr. Blake's laboratory, is capable of doing testing of DNA at that lab?
(BY MR. LAMBERT) Were some of the evidence samples that you took in this case that -- were portions of them specifically set aside so that the defense could do testing on their own if they wanted to?
Our figure is somewhere on the order of about 20, 25 percent of the time, something like that.
Something like 108 samples.
The individual who was present in our laboratory for virtually all of the opening of the evidence... was Dr. Edward Blake, a defense consultant from Forensic Science Associates.