On the basis of evidence obtained in a police search of respondents’ trash, respondents were charged with possession of marihuana in violation of § 11530 of the California Health & Safety Code. The Supreme Court of California affirmed the superior court’s judgment of dismissal and order suppressing the evidence on the grounds that, under the circumstances of this case, respondents “had a reasonable expectation that their trash would not be rummaged through and picked over by police officers acting without a search warrant.”
People
v.
Krivda,
*35
After briefing and argument, however, we are unable to determine whether the California Supreme Court based its holding upon the Fourth and Fourteenth Amendments to the Constitution of the United States, or upon the equivalent provision of the California Constitution, or both. In reaching its result in this case, the California court cited pertinent excerpts from its earlier decision in
People
v.
Edwards,
