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Intro Material
Forensics
Term | Definition |
---|---|
What is Forensic Science? | application of of science to civil and criminal law in order to prove question at hand |
What is Criminal Law? | jail, death penalty, house arrest, community hours, prole, mental illness places |
What is Civil Law? | ownership of property, financial compensations, fines |
Criminology | includes psychological angle, studying the crime scene for motive, traits, behavior that helps understand the evidence |
Criminalistics | go out with officers on the scene, recognition, collection, ID reconstruction of events based on analysis , interpret patterns, collect all evidence (fingerprints, firearms, documents, tool marks, etc) |
Pathology | medical doctor specializing in determining causes/manners of death generally when the person dies suspiciously |
Causes of Death | event that directly caused death: heart attack, etc |
Manners of Death | type of death: homicide, natural, accidental, suicidal, undetermined |
Anthropology | use skeletal remains to ID bones as humans or animals, in humans body part, gender, age, race, attempt to determine injury/cause of death if damaged bone is present |
Odontology | examines teeth, could be a normal dentist before |
Engineer | examines structural collapsing |
Entomology | insects on corpses, may also determine through toxicology analysis of insects whether poison/drugs were involved, blow flies show up first |
2 main things about Crime Labs | 1. analyze evidence / 2. testify in court as expert witness to judges, because of education/experience they can evaluate facts and reach conclusions that judges/juries cannot, don't need PhD, certified by the court to participate |
US Forensics Science System | 400 publicly funded labs and 60+ federal and state laves that solely analyze digital evidence |
Federal Labs | justice department, DEA, FBI labs is the largest and has 1 mil+ exams a year, treasury dept = AFT, IRS, secret service, dept of the interior = fish and wildlife, US postal = crimes by mail |
State/Local Labs | CA has 33 public labs (LAPD = oldest one in US) Montana has 1 lab |
Private Labs | frequently used by deference attorneys for criminal defendants |
Why so many labs? | DNA profiling, major increase in crimes, increase in drug related arrests, supreme court decisions in 60's ind. state rights |
Blood can still be traced after how many times of scrubbing it? | up to 300,000 times |
Basic Crime Lab Units | physical science, biology, firearms, document examination, photography |
Optional Crime Lab Units | toxicology, latent fingerprint, polygraph, voice print analysis, crime scene investigation |