378 U.S. 108 (1964)
Aguilar v. Texas is a landmark decision by the United States Supreme Court that elucidated the standard for determining the sufficiency of an informant's tip to establish probable cause for the issuance of a search warrant.
Does an affidavit lacking details on how an informant obtained information and failing to attest to the informant's history of reliability sufficiently establish probable cause for a search warrant?
An affidavit for a search warrant must provide the underlying circumstances from which an informant concluded that evidence of criminal conduct is present and show that the informant is credible or the information is reliable.
The United States Supreme Court held that the affidavit did not sufficiently establish probable cause as it failed to provide an underlying basis for the informant's knowledge and did not sufficiently demonstrate the informant's reliability.
Aguilar v. Texas holds significant pedagogical value for law students as it delineates the components needed to justify a search under the Fourth Amendment. The case introduces the Aguilar-Spinelli test, a doctrinal tool used for analyzing the adequacy of informants' tips, focusing on credibility and factual basis. This decision is crucial for understanding the balance between individual privacy rights and the state's interest in crime prevention, thus forming a foundational concept in constitutional criminal procedure.