Ch 1 History and Legal Context Flashcards
Forensic anthropology is
a subfield of physical anthro that applies the examination of human remains in a legal setting in order to aid law enforcement.
Forensic anthro before 1940s
no formal instruction, work carried out part time by anatomists, physicians, physical anthropologists who were employed as university profs or museum curators.
1843-1911, Father of Forensic Anthro, first to publish works on topics that founded Forensic Anthro
Thomas Dwight
What makes up a biological profile?
sex, ancestry, age, stature
How are biological profiles used?
to identify missing persons, narrow range for law enforcement
What evidence is used to est. a positive ID?
visual, photographic, contextual, fingerprint, dental xray, skeletal xray, anthropology (bio prof.)
BIO PROF: how can sex be determined?
sexual dimorphism, pelvis
BIO PROF: how can age at death be determined?
subadults: bone formation, adults: bone degradation.
BIO PROF: age is…
a range that gets larger with age, the only aspect of the bio prof that changes constantly
BIO PROF: how can ancestry “race” be determined? and why
geographic variation (origin of our genome), climate effected certain characteristics of our bones (facial structure, breathing)
BIO PROF: how can living stature be approximated? and why
bya single bone, formulas/measurements, bc of data from museum collections.
when did recognition of FA increase and why?
1940s-early 1970s…gov saw its usefulness for identifying dead in WWII and Korean War. Central Identification Lab (CIL) est. to deal with dead
when did FA become popular and professionalized and why?
1970s-1990…..(1973) American Academy of Forensic sciences est. physical anthropology section…(1979) T. Dale Stewart writes first textbook…(1986) Bill Bass creates body farm….(2008) standard operating procedures formed. The Scientific Working Group for Forensic Anthropology (SWGANTH) formed under FBI
1923
Frye v. US - Frye is convicted of murder, appeals to court using lie detector test. ruled expert opinion based on scientific technique must be generally accepted
1975
Federal Rules of Evidence, first uniform set of rules, expert may testify, opinion must be based on facts and data