Criminal Investigations 9th Ed - Ch 1 - Overview Flashcards
DNA was discovered in _____ .
1868
The logical process in which a conclusion follows from specific facts is known as ____ _____.
deductive reasoning
A ____ is an act in violation of penal law and an offense against the state.
crime
A ______ _______ is a legislative act relating to a crime and its punishment
criminal statute
An ________ is an act of the legislative body of a city or county relating to the rules governing such.
ordinance
A suspect’s “MO” or “_____ ______” (method of operation) is how he usually operates or commits a crime.
modus operandi
The goals of a criminal investigations are to
o Determine whether a crime has been committed
o Legally obtain information & evidence
o Arrest the suspect
o Recover stolen property
o Present the best possible case to the prosecutor
A “______” is an avenue bearing clues or potential sources of information relevant to solving the crime.
lead
A successful investigation is one in which:
o A logical sequence is followed
o All evidence is legally obtained
o All witnesses are effectively interviewed
o All suspects are legally and effectively interrogated
o All leads are thoroughly developed
o All details of the case are accurately recorded and reported
Remember that determining the ____ is more important than obtaining a conviction or closing a case.
truth
______ _______ obtain & retain information, apply technical knowledge, remain open minded, objective and logical, as well as are ______ _______.
Effective investigators
culturally adroit
A _____ is an action, an event, a circumstance or an actual thing done.
fact
An _________ is a process of reasoning by which a fact may be deduced (deductive reasoning).
inference
More cases are actually LOST during the first hour of an investigation – ___________ – than in court.
the initial response
______ _______ __ _______ is a basic forensic theory holding that objects that come in contact with each other always transfer material, however minute, to each other.
Locard’s principle of exchange