Criminal Investigations Flashcards
CSI syndrome
people assume that what happens on TV happens in real life. they assume there is always scientific evidence
primary goals of CI
determin whether a crime was committed
rule 803, exceptions to hearsay
contemporaneous notes, confessions
characteristics of effective notes
complete, factual, accurate, specific, legible, chronological order
advantages to photographing the crime scene
closer detail, no irrelevant info, more versatile
advantages to videoing the crime scene
help with layout, can capture missed evidence
what to photograph
a mix of close up, medium, and long shots
different ways to sketch a crime scene
rectangular, base line, triangular
what do you need in order to get a warrant?
probable cause, in detail place to be searched and items to be seized
direct evidence
witness, video tapes. You don’t need other evidence to explain it.
Indirect evidence
you need other evidence to explain it. finger prints, etc.
Exclusionary rule
you cant use evidence gathered illegally
inevitable discovery exception
exception to exclusionary rule, evidence would have been found anyways
good faith exception
exception to the exclusionary rule, officers were acting in good faith
what technology needs a warrant?
GPS tracking, thermal imaging