2. Police Information: Observations Flashcards
What are the 4 CONSTITUTIONAL INTRUSIONS performed by officers that the constitution regulates?
I-Investigative detentions
F-Frisks
A-Arrests
S-Searches
IFAS - INTRUSIONS
What must officers have sufficient evidence of to justify their intrusive activity?
Sufficient information. The more invasive the conduct, the more information police must possess
If officers want to detain a citizen, or perform a limited to check for weapons, they need reasonable suspicion.
But if they arrest the person and search him, they must have a higher degree of information, probable cause
Name two more constitutionally significant activities undertaken by police:
- Identifying perpetrators
- Interrogating suspects
An INTUITIVE or GUT feeling about something often described by officers instinct
A HUNCH = FE
Permissible conduct of a hunch is a field-encounter. (FE)
Officers observed and speak with a subject however officers cannot detain the subject if he or she wants to leave.
Field encounter
Concrete information: More than a hunch and involve specific facts that lead police officers to suspect:
- Criminal activity has is or Will occur and sometimes.
- That the suspect may be ARMED and dangerous.
Reasonable suspicion (conduct investigative detention)
Investigative, detention, and/or frisk.
If a crime suspected, then conduct an investigative detention
If crime and weapons suspected, then frisk
More likely than not (51%)
Probable Cause: (Arrest)
- Trustworthy
- Facts and inferences
- Reasonable person
- More likely than not
- The suspect has committed or is committing a crime &
- Evidence will be found in a particular place.
When probable cause exists what should I do?
- Charge a crime by warrant or arrest or complaint.
- Search for evidence with or without a warrant.
To a moral certainty evidence convinces the judge or jury of the guilt of the accused beyond this standard?
Proof Beyond a Reasonable Doubt
Note : Not beyond all possible doubt, but to a high degree of certainty
What is the difference between reasonable suspicion and probable cause?
The amount of information- the Degree of Certainty
- Reasonable suspicion requires concrete information (30%)
- Probable cause requires more likely than not (51%)
What is the least amount of information needed to lawfully detain a citizen, and sometimes frisk for weapons?
Reasonable suspicion
For criminally charging suspects or searching for evidence officers must have what?
Probable cause
What are the similarities of probable cause and reasonable suspicion?
Trustworthiness.
This comes from their personal observations, and/or information provided by other people - secondary sources.
Officers must deal in fact, not assumptions and innuendo. What instead must they rely on when JUDGING reasonable suspicion or probable cause?
Facts and inferences - reasonable deductions from the facts they learn
Another name for inferences is circumstantial evidence.
Probable cause and reasonable suspicion are concerned with probabilities …the factual practical considerations of every day life, what is this standard known as?
Reasonable person standard this is an objective test. The circumstances must justify the action taken.
Officers do not have to show that the information they rely on in the field will be admissible at trial