Probable Cause: Overview - LII / Legal Information Institute
https://www.law.cornell.edu/constitution-conan/amendment-4/probable-cause-overview
WEBFirst, the affidavit must indicate the informant’s basis of knowledge—the circumstances from which the informant concluded that evidence was present or that crimes had been committed—and, second, the affiant must present information that would permit the magistrate to decide whether or not the informant was trustworthy. Then, in Spinelli v.
DA: 94 PA: 46 MOZ Rank: 45