3. Secondary Sources Flashcards
What are the two components for establishing reliability from SECONDARY sources to justify a police action?
- Veracity
- Basis of knowledge
RELIABILITY = VB (VERACITY & BASIS OF KNOWLEDGE)
What are the four types of sources?
I-Identified citizen
I-Identifiable citizen
C-Confidential
A-Anonymous
I
I
C
A
These individuals, including police officers, are willing to have their names associated with the information they provide.
Identified citizens
Sometimes officers do not learn or reveal a sources name, but provide enough information to allow that person to be identified
Identifiable citizens
Do 911 callers have veracity in Massachusetts?
Yes, but only if they are aware that their call is recorded and there is other identifying information, such as callback or presence at the scene or employment information
Investigators do not reveal these sources because they want to protect them and to ensure they have available future operations (purpose)
Confidential Informants
Disclosure of confidential informants
This is not an absolute privilege court may order disclosure in the interest of the public must be balanced
Usually required when the informant is an active participant at the time of arrest
Also court may find disclosure necessary if defending claims entrapment, or there are other significant inconsistencies in the case
The state may order the disclosure of federal enforce
The prosecutors option in these cases may be to dismiss then reveal the informant.
Why are anonymous informants more difficult to rely on?
Because their identities and backgrounds are unknown to the police
The FIRST component of the RELIABILITY TEST is VERACITY. What does veracity mean?
The informants is credible, he is worthy of belief. Demonstrated in four ways: (ITAC)
I-Identified/identifiable citizen (automatic, veracity)
T-Track record (Previously provided correct information that is verifiable)
A-Admission of Crime (Admits to participating in a crime and reasonable fear of prosecution)
C-Corroboration (Verified by police)
The SECOND component in the RELABILITY TEST is BASIS OF KNOWLEDGE. What is basis of knowledge?
This means the information provided is most likely accurate. Remember EDC!
E-Explain the source!
D-Details - How do you know? Provide insight please.
C-Corroborate the tip. this is essential when relying on an anonymous enforce or a first-time confidential informant.
What is the most common type of CORROBRATION?
Officers SEE a person or vehicle near the scene of a recent crime, matching a witness DESCRIPTION.
Discrepancies between the tip and corporation do not necessarily defeat reasonable suspicion see Comm v. Ancrum Fitchburg Cadillac case.
Is a detailed tip concerning recent erratic operation reasonable suspicion of impaired driving?
Yes, however, deficient vehicle description may derail your case. Try to get distinctive features like your condition age decals bumper stickers on vehicle or a license plate number to ensure you the appropriate vehicle.
In addition to a report of a gun, what else is needed to be sufficient?
Adequate description of the person with the gun, and these plus factors:
Suspect appears to be under 21
Past arrested with a gun
Firing a gun in a neighborhood or near buildings
Pointing a gun at someone
Selling a gun in a high crime area in Boston
Brandishing or provocatively carrying
Not using a holster
Attempting to conceal a gun
Possessing a gun during a crime
Possessing a gun while impaired
Loading a gun in public
Public safety risk
Do I need to provide Miranda when ordering a citizen to produce his gun license?
No, because telling somebody they have the right to remain silent when the police are demanding the production of physical evidence makes no sense.
Demanded (or order) it, don’t ask for it .
DEMAND IT!!!!
If an informant predicts a future event, does this establish reliability?
Yes