[Henrietta]

He wasn't merely detained, he was subject to an illegal arrest. (Detentions magically transform themselves into "arrests" past a certain time point) The "reasons" you gave do not pass Constitutional muster, per Terry.

[1rudeboy]

Citizens don't have to answer questions put to them by police. The Supreme Court says so. See Terry.

Unless I am mistaken, Terry was an unreasonable search and seizure case involving whether a subject has a reasonable expectation of privacy in an automobile. Could you please elaborate?