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

Hello! How easy is it to collect finger prints, scan them and identify a match (I imagine its very hard) but out of say 100 cases how many could actually be solved using fingerprint analysis?

Asked by Eliza almost 7 years ago

Generally about a 6 to 10% identified rate is good. Many prints that are collected at scenes by officers are ‘not of value for comparison ‘ (smudges or only have a few ridges) and many that are good belong to the victim or their friends, family, employees etc.

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.

if a person licks their fingers in order to aid them in counting money, counts the money and hands ti to another individual who places that money in their bra. Can there be saliva dna transfer to the breast?

Asked by angie about 7 years ago

I suppose that’s theoretically possible, but I wouldn’t think it likely. The saliva would sink into the paper of the money quickly, and then when swabbing the person’s skin you’d have to happen on the exact spot where that tiny bit of saliva transferred to.

I hope that helps!

I'm going to be graduating high school in a few months and I'm looking to do forensic science, mostly leaning towards biology and examining. I want to know if going to a FEPAC school really matters.

Asked by Morgan almost 8 years ago

I'm sorry but I don't know what a FEPAC school is.

what does it take to become an forensic investigator? I am currently in sixth form and looking for a course in forensic investigation and wish for some extra information on what else would be needed.

Asked by Hannah brown almost 7 years ago

titles and job requirements aren't uniform, so the only way to know is to call the crime labs in your area or whereever you might be interested in working and ask them. At the coroner's office we had to have at least a bachelor's in a natural science (this was before they had forensic science majors). At the police department where I am now, they only require a high school diploma but you get more points in the interviewing process for having a four year degree, so we all have one. You can also go on the websites for professional organizations such as the American Academy of Forensic Sciences and check out their job vacancy postings and see what the various positions require. Good luck.

I am complaining about a civil attorney. He was supposed to send me some photographs. He sent an envelope, said the photographs are enclosed, but they were not. He claims he sent them, and I lost them. Can the envelope be examined for residue?

Asked by Tom over 7 years ago

Almost certainly, no. Unlike television, real forensic equipment is designed to test for certain things. For example the mass spectrometer in the toxicology department is set to test for illegal narcotics and not heavy metals such as arsenic. If arsenic is suspected, it could be detected with a different instrument or different parameters programmed into the same instrument. So I doubt there is any equipment that could be set up to detect microscopic amounts of photographic chemicals, if a photo would even shed any.

If you were looking to find the amounts of lead in paints, would it be better to analyze liquid paint or paint chips?

Asked by NJ210 over 7 years ago

I used to analyze dried paint with an FTIR, which I believe would detect lead, but as to what would be better I really don’t know. Sorry I can’t be more help.