California, United States of America
The following excerpt is from People v. Summage, F067237 (Cal. App. 2015):
A detention within the meaning of the Fourth Amendment occurs when, in view of all of the surrounding circumstances, a reasonable person would believe that he or she was not free to leave. (United States v. Mendenhall (1980) 446 U.S. 544, 554; Wilson v. Superior Court (1983) 34 Cal.3d 777, 790.)
The above passage should not be considered legal advice. Reliable answers to complex legal questions require comprehensive research memos. To learn more visit www.alexi.com.