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

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.

Are you able to tell if a person was unconscious just before death after examining the body? For example if someone hit their head and knocked themselves unconscious before they actually died?

Asked by TS about 7 years ago

I don't believe so (in fact I believe I address this question during an autopsy scene in my book Perish) but you'd have to ask a pathologist. Sorry I can't help.

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!

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.

Does this job ever depress, upset, disgust, or cause you anxiety? Does this job ever make your life a living hell?

Asked by Cillian over 6 years ago

No. Like any job it can be tiring and tedious at points, but the only time it makes me anxious is always due to bureaucratic issues, which, again, you’re going to have in any job.

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

Asked by Abby over 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.

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

Asked by JW almost 6 years ago

Who’s Roger Stone?