Evidence Processing Unit members use various wavelengths of light to visualize fingerprints on evidence items after they have been chemically processed in the lab.

Evidence Processing Unit members use various wavelengths of light to visualize fingerprints on evidence items after they have been chemically processed in the lab. (I have requested that the name of the analyst be removed from EPU 2. I will add the photo to your folder when it is fixed.)

Evidence Processing Unit members also swab evidence items to assist with DNA analysis.

Evidence Processing Unit members also swab evidence items to assist with DNA analysis.