Law Commons^™

Escaping The Fingerprint Crisis: A Blueprint For Essential Research, Meghan J. Ryan

Faculty Journal Articles and Book Chapters

There is a fingerprint crisis in the courts. Judges and jurors regularly convict criminal defendants based on fingerprint evidence, but there are serious questions about the accuracy and reliability of this evidence. The few studies delving into the accuracy and reliability of fingerprint examiners’ work suggest a high error rate and demonstrate that, when faced with the same prints under different conditions, fingerprint examiners frequently reach different results than they previously reached. Further, there is no scientific basis for fingerprint matching. It is unknown whether and to what extent fingerprints are unique; the degree to which fingerprints change under various …