On the other hand, it is incredibly easy for innocent suspects to be placed on the watch list with no warning. (businessinsider.com)
«Sleep may help eyewitnesses from choosing innocent suspects.» (sciencedaily.com)
PCR has become the linchpin in many criminal investigations, now that traces of blood, semen or skin left at a crime scene (even decades previously) can condemn a criminal or exonerate innocent suspects. (newscientist.com)