Contract killings allow someone to establish the perfect alibi. By hiring someone else to do his or her dirty work, a person can deflect guilt or twist the truth. Forensics is changing that, leading investigators to the employers of killers.

L’argent achète tout. Les tueurs à gages permettent à ceux qui les ont engagés de se constituer un alibi. Heureusement, les sciences de la criminalistique permettent de remonter la filière jusqu’au vrai coupable.