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.

SubscribeGet emails when new questions are answered. Ask Me Anything!Show Bio +

Share:

Ask me anything!

Submit Your Question

989 Questions

Share:

Last Answer on July 21, 2022

Best Rated

If a person is hung on their knees, when cut down and laid on the back with the knees/gegs still stiff and bent, can the blood still pool to the back?

Asked by TK over 4 years ago

That’s really a question for a pathologist, but apparently lividity develops before rigor, so it shoudn’t shift much after rigor has set in. However that can vary depending on temperature and physical/medical conditions. Blood will pool following the law of gravity but if the legs were bent, restricting the blood vessels, then it might pool in the torso. Sorry I can’t be more help.

Do you ever listen to music while you work? If so what kind?

Asked by Rinda over 4 years ago

We don’t have music in the whole department but many of us will listen to it at our desks or on earbuds. I have very eclectic tastes so I have everything from Broadway to ragtime to pop on my phone. But if I’m doing super routine things I’m usually listening to a book or podcast.

What are the major duties and responsibilities.

Asked by Jessie about 3 years ago

That depends entirely on where you work and what your job is. If you’re a ballistics expert, you’ll spend your days looking at guns and ammunition. If you’re a DNA analyst, you’ll be in a lab with micro tubes. If you’re me, you spend a lot of time looking at fingerprints and sometimes go to crime or death scenes.

How would you determine if the dye on two pieces of thread are the same? Would you use Ramen Spectroscopy?

Asked by Mike about 4 years ago

That's an excellent question that unfortunately I can't answer. One probably would use it, but back when I did hairs and fibers it was generally thought that the only way was to extract the dye and do thin-layer chromatography, which we didn't have. We also didn't have a Ramen, so all I could do was microscopic comparison.

Best of luck!

Are there any famous cases in history that involved thin layer chromatography (TLC) that you are aware of? Or any interesting facts many would not know?

Asked by Mike almost 4 years ago

I”m sorry but I”ve never used thin layer chromatography. If I had, it most likely would have been to distinguish extracted fiber dyes. As far as I know it’s the only way to determine if natural fibers likely had the same source.

Hi what job can i do in forensics that does not require pure math

Asked by Lamecia about 4 years ago

I don’t know what you mean by pure math. Most crime scene work, fingerprints, tool marks, serology, might need regular adding and subtracting, but I don’t know of any field that uses calculus or algebra. DNA analysis uses a lot of statistics and ballistics and traffic accident investigation might use physics and geometry. But those are the only examples I can think of.

Best of luck!

Hello,

How do you go back and re construct the last 24 hours of someone’s life

Asked by Margarita about 4 years ago

I’m sorry but I have no idea. that would be the detective’s job, not mine.

Best of luck!