human identification: the anthropologist’s role dana austin, ph.d. diplomate, american board of...

29
Human identification: Human identification: the anthropologist’s the anthropologist’s role role Dana Austin, Ph.D. Dana Austin, Ph.D. Diplomate, American Board of Forensic Diplomate, American Board of Forensic Anthropology Anthropology Tarrant County Medical Examiner District Tarrant County Medical Examiner District Fort Worth, TX Fort Worth, TX

Upload: solomon-ellis

Post on 04-Jan-2016

218 views

Category:

Documents


2 download

TRANSCRIPT

Page 1: Human identification: the anthropologist’s role Dana Austin, Ph.D. Diplomate, American Board of Forensic Anthropology Tarrant County Medical Examiner District

Human identification: the Human identification: the anthropologist’s roleanthropologist’s role

Dana Austin, Ph.D.Dana Austin, Ph.D.Diplomate, American Board of Forensic Diplomate, American Board of Forensic

AnthropologyAnthropologyTarrant County Medical Examiner DistrictTarrant County Medical Examiner District

Fort Worth, TXFort Worth, TX

Page 2: Human identification: the anthropologist’s role Dana Austin, Ph.D. Diplomate, American Board of Forensic Anthropology Tarrant County Medical Examiner District

12/17/200812/17/2008

Traditional Forensic Traditional Forensic Anthropology IdentificationAnthropology Identification

Comparative Osteology/Human Comparative Osteology/Human OsteologyOsteology

Craniometry/OsteometryCraniometry/Osteometry Ancestral morphologyAncestral morphology Sex identificationSex identification Age estimationAge estimation Radiological comparisonRadiological comparison Facial reconstructionFacial reconstruction

Page 3: Human identification: the anthropologist’s role Dana Austin, Ph.D. Diplomate, American Board of Forensic Anthropology Tarrant County Medical Examiner District

12/17/200812/17/2008

Traditional Anthropology Traditional Anthropology Method LimitationsMethod Limitations

Generalizations only Generalizations only Biological ProfileBiological Profile Individualizing TraitsIndividualizing Traits

Exclusions are possibleExclusions are possible Positive identification not possiblePositive identification not possible

Page 4: Human identification: the anthropologist’s role Dana Austin, Ph.D. Diplomate, American Board of Forensic Anthropology Tarrant County Medical Examiner District

12/17/200812/17/2008

Unidentified Skeletal RemainsUnidentified Skeletal Remains19631963

White FemaleWhite Female 35-40 years of age35-40 years of age 5’5” to 5’7”, 135-140 lbs5’5” to 5’7”, 135-140 lbs Light brown or dark blond hairLight brown or dark blond hair Large nose with high bridgeLarge nose with high bridge 8 dental restorations8 dental restorations Ladies jacket, green with gold liningLadies jacket, green with gold lining Blue teen-age type socksBlue teen-age type socks PMI greater than 6 monthsPMI greater than 6 months

Page 5: Human identification: the anthropologist’s role Dana Austin, Ph.D. Diplomate, American Board of Forensic Anthropology Tarrant County Medical Examiner District

12/17/200812/17/2008

Death Investigation thru Death Investigation thru 19641964

D.P.S., Crime Briefs D.P.S., Crime Briefs BulletinBulletin

Newspaper story with Newspaper story with facial drawing of femalefacial drawing of female

Case submitted to Case submitted to Dallas PD, DPS Austin, Dallas PD, DPS Austin, FBI, LA State Police, Am. FBI, LA State Police, Am. Dental Assn, OK DPS, Dental Assn, OK DPS,

Comparison of dental Comparison of dental records with missing records with missing women in OK, LA, TX, women in OK, LA, TX, CA, PACA, PA

Page 6: Human identification: the anthropologist’s role Dana Austin, Ph.D. Diplomate, American Board of Forensic Anthropology Tarrant County Medical Examiner District

12/17/200812/17/2008

2004 Analysis2004 Analysis

White White MALEMALE 33-45 years of age33-45 years of age 5’4” to 5’11”5’4” to 5’11” Long term infection of middle earsLong term infection of middle ears PMI less than 1 yearPMI less than 1 year

Page 7: Human identification: the anthropologist’s role Dana Austin, Ph.D. Diplomate, American Board of Forensic Anthropology Tarrant County Medical Examiner District

12/17/200812/17/2008

Male FeaturesMale Features

Page 8: Human identification: the anthropologist’s role Dana Austin, Ph.D. Diplomate, American Board of Forensic Anthropology Tarrant County Medical Examiner District

12/17/200812/17/2008

Postmortem IntervalPostmortem IntervalPostmortem IntervalPostmortem Interval

Page 9: Human identification: the anthropologist’s role Dana Austin, Ph.D. Diplomate, American Board of Forensic Anthropology Tarrant County Medical Examiner District

12/17/200812/17/2008

Infection Lesions of SkullInfection Lesions of Skull

Page 10: Human identification: the anthropologist’s role Dana Austin, Ph.D. Diplomate, American Board of Forensic Anthropology Tarrant County Medical Examiner District

12/17/200812/17/2008

Page 11: Human identification: the anthropologist’s role Dana Austin, Ph.D. Diplomate, American Board of Forensic Anthropology Tarrant County Medical Examiner District

12/17/200812/17/2008

Page 12: Human identification: the anthropologist’s role Dana Austin, Ph.D. Diplomate, American Board of Forensic Anthropology Tarrant County Medical Examiner District

12/17/200812/17/2008

Facial reconstruction by Suzanne Facial reconstruction by Suzanne Baldon, MABaldon, MA

Presented to MediaPresented to Media

Page 13: Human identification: the anthropologist’s role Dana Austin, Ph.D. Diplomate, American Board of Forensic Anthropology Tarrant County Medical Examiner District

12/17/200812/17/2008

GeneralizationsGeneralizations

Kenneth GlazeKenneth Glaze White maleWhite male 35 years old35 years old Relative tells Relative tells

detective that detective that Kenneth always Kenneth always suffered with his suffered with his earsears

Disappeared August Disappeared August 1963 (PMI=4 mos)1963 (PMI=4 mos)

Unidentified Unidentified SkeletonSkeleton

White maleWhite male 33-45 years of age33-45 years of age 5’4” to 5’11”5’4” to 5’11” Long term infection Long term infection

of middle earsof middle ears PMI less than 1 PMI less than 1

yearyear

Page 14: Human identification: the anthropologist’s role Dana Austin, Ph.D. Diplomate, American Board of Forensic Anthropology Tarrant County Medical Examiner District

12/17/200812/17/2008

And….the facial reconstruction And….the facial reconstruction looks greatlooks great

Its not enough for a scientifically proven positive Its not enough for a scientifically proven positive identificationidentification

Page 15: Human identification: the anthropologist’s role Dana Austin, Ph.D. Diplomate, American Board of Forensic Anthropology Tarrant County Medical Examiner District

12/17/200812/17/2008

Positive IdentificationPositive Identification

Identification confirmed via Identification confirmed via mitochondrial DNA comparison with mitochondrial DNA comparison with maternal relativematernal relative

Page 16: Human identification: the anthropologist’s role Dana Austin, Ph.D. Diplomate, American Board of Forensic Anthropology Tarrant County Medical Examiner District

12/17/200812/17/2008

What did we do in the old What did we do in the old days?days?

Decedents with a good tentative id Decedents with a good tentative id were buried as John & Jane Doewere buried as John & Jane Doe

A lot of time and resources were A lot of time and resources were used to try to locate obscure medical used to try to locate obscure medical or dental recordsor dental records

Page 17: Human identification: the anthropologist’s role Dana Austin, Ph.D. Diplomate, American Board of Forensic Anthropology Tarrant County Medical Examiner District

12/17/200812/17/2008

Jane Jane Doe Doe 1991 1991Biological Biological profile, profile, clothing & clothing & jewelry jewelry description description released to released to mediamedia

Page 18: Human identification: the anthropologist’s role Dana Austin, Ph.D. Diplomate, American Board of Forensic Anthropology Tarrant County Medical Examiner District

12/17/200812/17/2008

Unidentified Female 1991Unidentified Female 1991

Body was mummifiedBody was mummified Fingerprints were Fingerprints were

obtained from some obtained from some fingersfingers

Fingerprints were Fingerprints were compared to known compared to known missing white females, missing white females, but the quality of the but the quality of the print wasn’t good print wasn’t good enoughenough

Body buried as Body buried as unidentifiedunidentified

Page 19: Human identification: the anthropologist’s role Dana Austin, Ph.D. Diplomate, American Board of Forensic Anthropology Tarrant County Medical Examiner District

12/17/200812/17/2008

2008 Identification2008 Identification

Fingerprints sent to Fingerprints sent to Department of Department of Homeland Security, Homeland Security, Biometric Support Biometric Support CenterCenter

They were able to They were able to confirm identity with confirm identity with an IAFIS hitan IAFIS hit

This female was a This female was a possible match in possible match in 19911991

Page 20: Human identification: the anthropologist’s role Dana Austin, Ph.D. Diplomate, American Board of Forensic Anthropology Tarrant County Medical Examiner District

12/17/200812/17/2008

Today we have more Today we have more resourcesresources

Digital radiographsDigital radiographs Improved clarityImproved clarity Retention by hospitalsRetention by hospitals

Amelogenin marker tells us the sexAmelogenin marker tells us the sex CODISmpCODISmp

Page 21: Human identification: the anthropologist’s role Dana Austin, Ph.D. Diplomate, American Board of Forensic Anthropology Tarrant County Medical Examiner District

12/17/200812/17/2008

Isolated Skeletal ElementsIsolated Skeletal Elements

C.

1999 Arlington

PD

B.

1995 Fort Worth PD

A.

1995 Euless PD

Page 22: Human identification: the anthropologist’s role Dana Austin, Ph.D. Diplomate, American Board of Forensic Anthropology Tarrant County Medical Examiner District

12/17/200812/17/2008

AB

C

Page 23: Human identification: the anthropologist’s role Dana Austin, Ph.D. Diplomate, American Board of Forensic Anthropology Tarrant County Medical Examiner District

12/17/200812/17/2008

Robust SkeletonRobust Skeleton

Page 24: Human identification: the anthropologist’s role Dana Austin, Ph.D. Diplomate, American Board of Forensic Anthropology Tarrant County Medical Examiner District

12/17/200812/17/2008

Large mastoid process

Brow Ridge

Page 25: Human identification: the anthropologist’s role Dana Austin, Ph.D. Diplomate, American Board of Forensic Anthropology Tarrant County Medical Examiner District

12/17/200812/17/2008

Long mid-face

Page 26: Human identification: the anthropologist’s role Dana Austin, Ph.D. Diplomate, American Board of Forensic Anthropology Tarrant County Medical Examiner District

12/17/200812/17/2008

Inca Bone

Elliptical Palate Shape

Page 27: Human identification: the anthropologist’s role Dana Austin, Ph.D. Diplomate, American Board of Forensic Anthropology Tarrant County Medical Examiner District

12/17/200812/17/2008

Slight Lipping of Joint Slight Lipping of Joint SurfacesSurfaces

Page 28: Human identification: the anthropologist’s role Dana Austin, Ph.D. Diplomate, American Board of Forensic Anthropology Tarrant County Medical Examiner District

12/17/200812/17/2008

1995 & 1999 cases1995 & 1999 cases

Amelogenin marker Amelogenin marker tells us all are maletells us all are male XYXY This eliminates half of This eliminates half of

our possibles (in theory)our possibles (in theory) CODISmp associated CODISmp associated

these bones with one these bones with one anotheranother This allowed a more This allowed a more

detailed UNID entry detailed UNID entry including dental and including dental and stature information and stature information and allowed for a modified allowed for a modified age estimation. age estimation.

Page 29: Human identification: the anthropologist’s role Dana Austin, Ph.D. Diplomate, American Board of Forensic Anthropology Tarrant County Medical Examiner District

12/17/200812/17/2008

ResourcesResources

www.namus.govwww.namus.gov www.baldonart.comwww.baldonart.com www.txdpsmpch.govwww.txdpsmpch.gov