Kerr’s latest post considers 2 recent federal district court decisions on this subject. One raises the question of whether, under the 5th Amendment, the government may compel a suspect to enter a passcode to unlock his device. The other considers whether the government may use a passcode obtained from a suspect in violation of Miranda… Read more
A. Expectation of privacy
State v. Johnny K. Pinder, 2017AP208-CR, District 2, certification filed 12/13/17, certification granted 3/14/18, affirmed, 2018 WI 106; case activity (including briefs) Issue (from certification): If a search warrant issued under WIS. STAT. § 968.12 for the placement and use of a GPS tracking device on a motor vehicle is not executed within five days after… Read more
State v. Bryan J. Landwehr, 2016AP2536-CR, 11/7/17, District 3 (one-judge decision; ineligible for publication) case activity (including briefs) The court of appeals holds that officers lacked a valid community caretaker basis to seize Landwehr from his garage based on speculation that he might engage in a domestic dispute in the future. An officer on patrol… Read more
United States v. Microsoft Corp., USSC No. 17-2, certiorari granted 10/16/17 Question presented: Whether a United States provider of email services must comply with a probable-cause-based warrant issued under 18 U.S.C. § 2703 by making disclosure in the United States of electronic communications within that provider’s control, even if the provider has decided to store… Read more
Collins v. Virginia, USSC No. 16-1027, cert granted 9/28/17; lower court opinion; USSC docket; SCOTUSblog page Question presented: Whether the Fourth Amendment’s automobile exception permits a police officer, uninvited and without a warrant, to enter private property, approach a house and search a vehicle parked a few feet from the house. Two police officers were looking… Read more
Byrd v. United States, USSC No. 2016-1371, cert granted 9/28/17; 3rd Circuit’s opinion; docket; SCOTUSblog page Question presented: A police officer may not conduct a suspicionless and warrantless search of a car if the driver has a reasonable expectation of privacy in the car–i.e., an expectation of privacy that society accepts as reasonable. Does a… Read more
Question presented: Whether the warrantless seizure and search of historical cell phone records revealing the location and movements of a cell phone user over the course of 127 days is permitted by the Fourth Amendment. Lower court opinion: United States v. Carpenter, 819 F.3d 880 (6th Cir. 2016); USSC Docket; Scotusblog page This is a… Read more
You’ve no doubt heard about digital devices from outfits like Nest or Amazon Echo or Google Home that allow you remotely to control your thermostat or your lights and blinds or take video of the goings-on in your yard or on your porch. Perhaps you’ve also heard about the case in Arkansas in which the prosecution… Read more