Visionaries: Students help researcher keep forensics lab running

Crime shows excel in dramatizing and glamorizing difficult cases, giving viewers the idea that criminal case investigations can be started and solved within the hour. But that’s not the reality according to real-life forensic scientist Krystal Hans, assistant professor of entomology/forensics.

Students come to her classes ready to solve crimes, Hans explained, only to realize it is not as easy as Hollywood makes it seem. Hans said she is thankful that these shows can interest students in a possible career, but once people realize it is not all black-and-white, they are often disappointed.

A major problem with the preconceptions from TV is the process of being part of a jury, Hans said. In the shows, DNA and fingerprints are everywhere, and you know almost immediately who is guilty; however, this is not typically the case, Hans said. In trials, the narrative is not as clear as jurors expect, making the experience more of a letdown.

True crime shows have, over time, put this certain expectation on the field of forensic science that is not all true. It takes time to solve a case, as most times the evidence is not just handed to you, and that is where people like Hans come in.

Hans works in forensic entomology, meaning she uses the insects at the scene to help offer more information about the victim and possibly give officials more clues about what happened. She also can offer some sort of closure to the families and loved ones of victims of cases that seemed to have gone cold.

Related Blog and Video

Krystal Hans explains how bringing closure to the families of crime victims motivates her

Meet the Filmmaker/Blogger

Skylar Krepton Skylar Krepton, student filmmaker and blogger

Skylar Krepton is a senior agricultural communication major from Covington, Indiana. When not in class, she can be found at her cooperative house with her sisters or working at the local winery. She plans to pursue a career in the wine industry following graduation.

ABOUT VISIONARIES

This blog and video are part of the Visionaries series, which highlights the work and lives of researchers in the Purdue University College of Agriculture. The content for this series is created by the students of ASEC 280 (Digital Storytelling).

See More Visionaries Stories

Explore other videos and blogs created by our student-filmmakers
Videos are also available on the Purdue Agricultural Sciences Education and Communication YouTube channel

Featured Stories

Dr. Ted Cable holds a raccoon in his younger years; Cable visits the Taj Mahal in India while working at Kansas State; Cable holds his book Interpreting Cultural and Natural Heritage for a Better World.
Meet Lifetime Achievement Award Winner Ted Cable

Dr. Ted Cable, Purdue Forestry and Natural Resources’ 2025 Lifetime Achievement Award...

Read More
High-clearance agricultural sprayer in a field with electrical transmission tower and lines in background
Indiana farmland values hold steady amid regional shifts

Indiana farmland prices remained relatively stable in 2026, according to the latest Purdue...

Read More
Ben carter points to something on a computer to group of three students in a lab classroom, all in white coats. There are chemicals and biological research tools on the lab bench in the foreground.
Biochemistry prepares young undergraduates for graduate school and biotech careers with new molecular genetics course

In a new molecular genetics course, freshman and sophomore biochemistry majors emulate graduate...

Read More
Sherri Reinsch, research associate and hellbender husbandry coordinator gently handles a hellbender in the lab. (Purdue University photo/John Underwood)
Minecraft Meets the Hellbender

The eastern hellbender salamander will never win a wildlife beauty pageant. It’s believed...

Read More
Ozan Citfci stands in Food Science Building.
Food engineering innovator joins Purdue Agriculture

Purdue University’s College of Agriculture is thrilled to welcome Ozan Ciftci, a renowned...

Read More
Ryan Folk in a greenhouse.
Plant evolutionary biologist joins Purdue Agriculture

Ryan Folk, an emerging leader in the world of plant evolutionary biology, has joined...

Read More