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

Best Rated

What are the physical and chemical properties of blood, hair, footprints?

Asked by Abby about 7 years ago

That's an awfully broad question. What do you think are the physical and chemical properties? Blood has hemoglobin. Hair grows out of your head. Footprints are impressions in the dirt. I'm pretty sure you could write a good answer to this question yourself.

Where you ever shocked by a crime scene?

Asked by Denise_ot5 almost 7 years ago

They’re all shocking, in their way, But there hasn’t been one in particular that bowled me over.

What does death smell like and why? Do different people smell different?

Asked by asdf almost 6 years ago

It all depends on the circumstances of the death (fire victims can have a smoke smell, of course) but mostly the degree of decomposition. That's the only thing that makes a difference, otherwise everyone is the same.

How stressful can working as a forensics scientist be?

Asked by Denisse Parada almost 7 years ago

That all depends on where you work, what the caseload is, and what your job duties are. If you work someplace with a huge backlog and more work than you have personnel for, it could be stressful. When I was at the coroner’s office it was exhausting, we had a ton of work, not much staff, were underpaid, and my boss was a little crazy, but i loved it so much I didn’t care. At the police department now we have just enough people to manage the work, so even though it gets busy at times we stay on a pretty even keel. Good supervisory management is key (in any field). Best of luck!

How long will latent prints last when ninhydrin is used?

Asked by Krissy over 6 years ago

I'm not sure what you mean: a) how long after a print is left will ninhydrin still detect it, in which case I can say from my own experiment that there's little rhyme or reason to this, sometimes older prints develop better than newer ones or vice versa, or b) how long does a print developed with ninhydrin last, and the answer to that is that ninhydrin is a dark purple dye, so it is permanent, though it will continue to develop so that the entire page may eventually turn purple so we use a fixative chemical on the now-visible print so that will stop the ninhydrin from darkening the paper further. I hope that helps!

Do you think Roger Stone is guilty or innocent or unsure?

Asked by JW almost 6 years ago

Who’s Roger Stone?

I was trying to remember this question one of my friends had asked me to fill in the blank so could you help me?

Once the DNA is extracted, it is cut into __ by certain ___ that act as Chemical__

Asked by Saihara over 6 years ago

Sorry, I think that's something I used to know years ago but have since forgotten. I know the DNA can be cut, maybe by enzymes? into the sections of short tandem repeats. But I haven't done DNA analysis in 20 years, so my skills are not up to date. Sorry I couldn't help!