Despite Koberger being a criminology student, it's virtually impossible to commit such a frenzied, intimate crime without leaving DNA. Even if he wore gloves, hairs or skin cells could be transferred. Eyebrow or leg hairs, even without roots, can now be analyzed thanks to advanced technology, making it highly probable that DNA evidence exists, even if not immediately apparent.
Impact: High. This assertion underscores the forensic challenge for any perpetrator of violent crime. It suggests that even meticulous planning may not be enough to avoid leaving biological traces, bolstering the prosecution's confidence in finding definitive links.
In the source video, this keypoint occurs from 00:56:42 to 00:59:38.
Sources in support: CeCe Moore (Genetic Genealogist)

