I finally visited the Eugene Police Department’s crime lab. Criminologist Jason Petersen gave me a two-hour crash course in processing evidence. I heard a lot of chemical terms that, fortunately, I have on my recording, because they didn’t stick in my brain. I learned that what real evidence technicians (versus the CSI kind) spend most of their time doing is processing latent fingerprints and watching/editing surveillance videos. Here’s the photo highlights.
![down-draft-table-for-poweder This is a down-draft table where they use various colors of powder to process fingerprints. The down-draft sucks up the excess powder, which would otherwise go everywhere.](https://ljsellers.com/wp-content/uploads/2009/07/down-draft-table-for-poweder-300x227.jpg)
This is a down-draft table where they use various colors of powder to process fingerprints. The down-draft sucks up the excess powder, which would otherwise go everywhere.
![super-glue-chamber Superglue Chamber. They don't really use superglue, only one of its chemical components: cyanoacetate which mixes with steam to form a coating all over an object, revealing latent fingerprints.](https://ljsellers.com/wp-content/uploads/2009/07/super-glue-chamber-300x227.jpg)
Superglue Chamber. They don't really use superglue, only one of its chemical components: cyanoacetate, which mixes with steam to form a coating all over an object, revealing latent fingerprints.
![lab-fridge-with-bugs The fridgerator holds many things, including entomology evidence. They grow and kill flies at various stages to establish time of death for bodies that sit around for a while.](https://ljsellers.com/wp-content/uploads/2009/07/lab-fridge-with-bugs-300x227.jpg)
The refrigerator holds many things, including entomology evidence. They grow and kill flies at various stages to establish time of death for bodies that sit around for a while.
![crime-processing-bay The bay where they process cars, ATM machines, and other large items. Looks much like a homeowner's garage, including little blue kiddie swimming pools.](https://ljsellers.com/wp-content/uploads/2009/07/crime-processing-bay-300x227.jpg)
The bay where they process cars, ATM machines, and other large items. Looks much like a homeower's garage, including little blue kiddie swimming pools.
![jason-peterson-criminologist Jason Peterson, criminologist, crime scene analyst, lab supervisor and wealth of information](https://ljsellers.com/wp-content/uploads/2009/07/jason-peterson-criminologist-300x227.jpg)
Jason Peterson, criminologist, crime scene analyst, lab supervisor and wealth of information
I bet that was really interesting! I use to work in a police department and saw all kinds of amazing things. What makes us so curious? 🙂 Thanks for sharing. Bet it helps you visualize when you write.
It’s important for me to have a visual image, even if I don’t use it exactly the way it is. Even knowing the spacial layout helps.