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Forensics Test
Forensics test #1
Question | Answer |
---|---|
fingerprints BCE | paintings |
Yi Yu Ji case | burned body in a fire, used pigs to determine if it was murder or someone died in the fire |
Marcello Malpighi | father of fingerprints; establisded fingerprint charachteristics and recorded them |
Whilhelm | test for detecting poisions in bodies |
Ross | more precise method of testing stomach lining for poisons |
Orfila | father of forensic toxicology; effects on animals |
Wichol | invented polarized microscope |
Bayard | methods for detecting sperm in fluids using microscope; microcrystalline |
microcrystalline | presumptive test for blood |
Marsh | used toxicology evidence at trial |
Photography first used... | to record crime scenes |
Bertillon | Anthropometry; father of identification |
Anthropomerty | uses body measurements for identification |
Taylor Thomas | fingerprinting |
Galton | published a book that showed usage of fingerprinting; father of fingerprinting |
Sir Arthur Conan Doyle | auther of Sherlock Holmes; father of modern forensics |
serology | study of fluids (blood) |
Landsteinger | developed a way to group blood (A, B, AB, O) |
Lattes | perfected dried blood stains |
Osborn | using document examination in courts |
Locard | came up with the exchange principle |
Exchange Principle | two object will exchange materials when they come in contact |
Goddard | firearm examination by using comparative microscope |
Project 2000 | mapping the human genome |
Sir Alec Jeffery | developed the first DNA profiling test |
Physical science unit | applies technique of chemistry; physics and geology to identify and compare evidence |
biology unit | DNA profiling on blood stains and body fluids |
firearms unit | examines discharged bullets, firearms ammunition, checks garments for GSR, any tool used to commit a crime |
document examination unit | examines and records physical evidence |
Forensic engineering | failure analysis |
odontology | dental records |
psychiatry | behavior disorders; determine competency |
voice print analysis unit | investigators require skills of the voice print analysis unit to tie the voice |
toxicology unit | examines body tissures and organs |
latent fingerprint | processes and examines evidence |
polygraph | lie detector, essential tool of the criminal investigator |
crime scene investigation unit | gathers all the srime scene evidence collection into te total forensic science |
forensic computer / digital analysis | technological devices |
Police can collect evidence decided by... | Supreme court |
physical evidence | evidence that exhibits one of the four states of matter |
four states of matter | solid, liquid, gas, plasma |
scientific method | used to test phyiscal evidence |
purpose of using scientific method | ensures that evidence isnt tainted by emotion |
determining admissability | DC circuit court set up a standard guideline for the judicial admissibility of scientific examanations |
under what circumstances is evidence allowed in court | scientist must be able to be questioned on procedure, techinique, or principles. and evidence must be able to be retested and come up with the same result |
expert witness | an individual who the court determines to posses knowledge relevant to the trial that is not expected of the average person to know |
knowledge accquired from... | experience, training, and education |
what happens to the expert witness | asked questions intended to demonstate their ability and competence pertaining to the matter at hand |
why an exoert witness is needed.. | to evaluate evidence when the court lacks expertise to do so |
who developed the first crime lab in the US | LAPD |
first national lab | established by the FBI; offered forensic services to all law enforcement agencies in the country |
... has the worlds largest forensic lab | FBI |
T/F there is a national system of labs in the US | false |
why should there be a national system of labs in the US? | provides consistency in evidence |