California, United States of America
The following excerpt is from People v. Martin, E053638 (Cal. App. 2012):
the question turns on the culpability of the police and the potential of exclusion to deter wrongful police conduct."].) By virtue of article I, section 28, subdivision (d) of the California Constitution, the federal standard as announced in Leon and Herring is controlling in this state. (People v. Camarella (1991) 54 Cal.3d 592, 596.)
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