Missouri
How Aguilar v. Texas applies in Missouri: state-specific rules, key cases, and bar exam notes for Criminal Procedure.
Missouri follows the two-pronged test established in Aguilar v. Texas, requiring both a showing of probable cause and detailed factual support for the informant's reliability. This test ensures that the evidence leading to a warrant is grounded in both the informant's credibility and the underlying circumstances of their information.
In Missouri, probable cause for issuing a search warrant must be established through a reliability assessment of the informant and the substantiating facts that support their claims, in line with the Aguilar framework.
The Missouri Supreme Court ruled that hearsay from an informant can establish probable cause only if supported by corroborating details.
The court emphasized the necessity of specific facts to establish an informant's reliability, reaffirming the requirements of Aguilar.
The court found that without clear evidence of the informant's knowledge or past reliability, the warrant lacked adequate support under Missouri law.
While both federal and Missouri standards emphasize the need for a reliable informant and establishment of probable cause, Missouri's application may involve more stringent requirements regarding the specificity of supporting facts, influenced by state jurisprudence that expands on Aguilar's principles.
Candidates should be familiar with the two-pronged Aguilar test as adapted in Missouri, as it often appears in questions relating to search warrants and probable cause on the Missouri bar exam.