Gathering Evidence
Tess uses a variety of non-magical techniques for gathering evidence in the Mia Polanski case. These methods include: photograph manipulation, ridge-detail comparison, static-lifting, DNA analysis (the Short Tandem Repeat method), cellular microscopy, fiber analysis, ballistics and firearm detection, blood pattern analysis, and good old-fashioned interrogation.
For more info on these forensic techniques, click on the links below.