Forensic Scientist

Forensic Scientist

LIsa Black

Cape Coral, FL

Female, 49

I spent the five happiest years of my life in a morgue. As a forensic scientist in the Cleveland coroner’s office I analyzed gunshot residue on hands and clothing, hairs, fibers, paint, glass, DNA, blood and many other forms of trace evidence, as well as crime scenes. Now I'm a certified latent print examiner and CSI for a police department in Florida. I also write a series of forensic suspense novels, turning the day job into fiction. My books have been translated into six languages.

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Last Answer on July 21, 2022

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Thank you so much for getting back to me! What kind of science did you use as a Fiber Analyst? Did you use biology, chemistry, etc.? What’s your typical day like as a Fiber Analyst? Is most of the work done at the crime scene or in the lab?

Asked by Bailey over 7 years ago

Biology would help with the natural fibers (like cotton or fibers from plants, or hairs from animals like wool) and chemistry helped with analyzing synthetic fibers with polarized light or fourier transform infrared spectroscopy. Those last two don't work on natural fibers because they're not consistent all the way through like a synthetic fiber, that comes out of a machine.

Fiber analysis was usually only examined in cases of stabbing, strangling or bludgeoning, where there had to be close physical contact between victim and suspect. (A gunshot didn't mean there had to be contact.) It was only a small part of my days. Very little is done any more because you can only say the fibers are consistent with having come from a particular sample, you can't say they did, as in DNA or fingerprints. You can't even give a statistic for how likely it would be to find a particular fiber unless it came from the suspect, etc., because we can't know how many items with that fiber are in the environment.

Only collection would be done in the field, to do anything more you would need the microscopes and the equipment at the lab.

Hope that helps!

I am applying for a grad. program that allows me to pursue a masters in forensic science and a PhD in Biochemistry. How would this compare to if I acquire a PhD in forensic science instead? Thank you.

Asked by Joe over 7 years ago

I'm sorry but I have absolutely no idea. You might call the labs at which you'd like to work and ask about the positions you'd like to get, and see what they suggest. They would know a lot more than I would.

Best of luck!

Do you feel that the junk science portrayed on TV makes it more difficult for you to give successful evidence in court?

Asked by Marcel almost 8 years ago

That's called the 'CSI Effect' and it can be a problem for juries to have unrealistic expectations. One instructor described it as "Juries don't know as much as they think they know, but they really do know a lot more than they used to know."

Do you do one on one or group tutoring? For forensic Science?

Asked by Sam over 7 years ago

I’m sorry, no. I don’t feel qualified to do that.

I'm studying about fingerprint patterns and phenotypic variations between parents and their kids. Which of the patterns are dominant/recessive? How can there be different patterns on each finger?

Asked by Liza about 8 years ago

Fingerprints develop randomly as a child is moving around in the womb before birth, so they are not dictated by genes. That said, there can sometimes be vague similarities among family members (like having radial loops, all arches, or whatever). There are three patterns, loops, whorls and arches, and you can easily have some of your fingers have loops and then a few have whorls, or they can be all one type, or any combination.

How (or where) can I get someone to review an autopsy for mistakes or inconsistencies, if corruption is suspected from the investigative agency that was present, and influential during the examination?

Asked by Lina over 7 years ago

You would need another forensic pathologist to review the work of the first forensic pathologist.

Best of luck.

If I have a BS in Physics, is that the right path to become a blood spatter analyst or a ballistics expert?

Asked by Trey over 7 years ago

I think it would certainly be an asset!

Best of luck.