Warrant & Probable Cause Flashcards
Johnso(opium)n v US
Facts: Officers told by CI that there were people smoking opium at a hotel. Officers demanded entry and didn’t have a WARRANT, said it would take to much time
Holding: Unconstitutional, need magistrates to determine probable cause, NOT officers. Needed warrant
Why should we have a neutral magistrate determine PC
we can’t trust officers because they are engaged in competition of ferreting out crime
A magistrate must be ________ and _______
neutral & detached
Spinelli(informant) v US
Facts: FBI informed by CI that was reliable that D was running an operation out of his apt with other info….
Holding: Not enough information in the affidavit and need to know more about the informant. Tip Needed further support
Aguilar-Spinelli 2 prong test
- Is the informant reliable
- Is the information reliable
Who is a reliable informant
- Police officers
- law abiding citizens
- Criminals with a good track record of reliable information
- Criminals who make a statement against their own interest
What makes information reliable?
- if informant makes direct statement of personal knowledge
- a statement with a wealth of detail
How can anonymous informants tip satisfy Spinelli test
substantial Police corroboration of suspicious facts
Draper v US
Facts: informant didn’t say how he got his info, but gave a detailed statement and D. Police corroborated this information
Holding: Constitutional, because police were able to corroborate the details
Illinois v Gates - Overrules Spinelli
Facts: police got an anonymous letter about this couple who travel to FL to get drugs
Holding: PC was here, letter was corroborated by detective
What is Probable Cause
FAIR probability that evidence of a crime will be found in a particular place (Search)
FAIR probability that the person has committed a crime (arrest)
Gates Test - For informant tips
- Makes it easier for cops to get warrants when one prong is deficient
Totality of the Circumstances test - Common sense test; If there is a fair probability = then there is PC
What do warrants guard against?
Arbitrary searches and seizures; prevents excessive govt intrusions
T or F: If there is PC under Spinelli is there PC under Gates
Yes: Judges tend to go through Spinelli test first, then if No, try the Gates test
T or F: Is the PC test for Gates a lower standard than Spinelli?
Yes