Search and Seizure

A custodial arrest for a fine-only offense does not violate the Fourth Amendment. (People v. McKay (2002) 27 Cal.4th 601, 606.)

Violation of state statutes for arrest does not violate the Fourth Amendment. (People v. McKay (2002) 27 Cal.4th 601, 606.)

Detention

A detention may occur for a future crime that is about to occur. (People v. Ellis (1993) 14 Cal.App.4th 1198; People v. Aldridge (1984) 35 Cal.3d 473, 478.)

Fact analysis vs consensual encounter. (People v. Paul (Feb. 14, 2022, B320488))

Officer Safety

Pennslyvania v. Mimms 434 US 106

Wilson 519 US 408

Detention facilities

A visitor to a detention facility consents to a lesser expectation of privacy. (People v. Boutler (2011) 199 Cal.App.4th 761, 769-772.)