Page 14 - Bad Impression Bite Mark

Digital imaging techniques can also be used to Although the forensic dentist is an expert,
correct the distortion often seen in bite marks and the forensic importance of a bite mark is an
allow for a more accurate comparison. educated opinion. There are no guarantees
the same bite mark evidence would be
interpreted in the same way by two or more
DRAWING CONCLUSIONS forensic odontologists. Specialized expertise
Bite mark analysis uses characters such as is necessary to understand both the strengths
tooth size and shape, chips and fractures, jaw and limitations of bite mark analysis. Extensive
shape, tooth alignment, missing teeth, and the training in forensic dentistry, certification by the
dimensions of the dentition to identify one person American Board of Forensic Odontology (ABFO),
from another. The weight given to these features in and membership in the American Academy of
establishing a positive match is based solely upon Forensic Sciences (AAFS) are just a few of the
the opinion of a forensic dentist, as there are no steps a well-qualified forensic dentist will take
databases of these unique characters. Bite mark in order to build the credibility necessary to be
evidence is, therefore, subjective and has been recognized as an expert in the field of forensic
subject to some scrutiny in court. dentistry.

ADDITIONAL READING

Bowers, Michael C. (2004) Forensic Dental Evidence, First Edition: An Investigator’s Handbook.
Academic Press.

Eliopulos, L.N. (1993) Death Investigator’s Handbook: A Field Guide to Crime Scene Processing,
Forensic Evaluations, and Investigative Techniques. Paladin Press, Boulder, CO.

14 THE MYSTERY OF LYLE AND LOUISE