observation Flashcards
fact
something that is known to be true based on evidence
observetion
act of noticing and describing events or processes in a careful, orderly way
documents
record or proof of something that is true or exists
eyewitness
person who has seen someone or something and can communicate these facts
forensic science
application of scientific principles and techniques to solve crimes
short-term memory
temporary storage of information over an extended period
long-term memory
continuous storage of information over an extended period
chain of custody
chronological documentation that shows the seizure, custody, control, transfer, analysis, and disposition of evidence
direct evidence
evidence that directly proves a fact, without the need for inference or presumption
indirect evidence (trace)
evidence that implies a fact but does not directly prove it
individual evidence
evidence that can be linked to a unique, single source
class evidence
evidence that can be associated with a group of items or people
first responder
inital responding officer or personnel at a crime scene
bindle
small, folded paper used to hold and secure small pieces of evidence
locard’s exchange principle
theory that every contact leaves a trace, suggesting that a criminal will leave something at the crime scene and take something from it