Den «perfekte forbrytelsen» finnes ikke. Finn ut hvorfor på Forensic Files der virkelige etterforskere samler bevisene de trenger for å løse grusomme forbrytelser.
When an elderly couple died in a suspicious house fire, their son became the prime suspect. Investigators turned to forensic science to determine if the fire had been set deliberately, or if it was an unfortunate accident.
S10E3 21 min
