Den «perfekte forbrytelsen» finnes ikke. Finn ut hvorfor på Forensic Files der virkelige etterforskere samler bevisene de trenger for å løse grusomme forbrytelser.
The victim had been stabbed more than thirty times and the crime scene was awash with her blood. Near her head, police discovered a distinctive button with strands of thread still attached.
S13E17 21 min
