Do Officers Need More than a Warrant to Search a Computer?

The Ninth Circuit recently decided United States v. Payton, a computer search case that quietly adopts some pretty radical ideas. Based on the lack of comments on my previous computer search posts — here and here –most of you aren’t keenly interested in the application of the Fourth Amendment to emerging technologies, but Payton strikes … Read more

Computer Searches and the Scope of Consent

Most readers of this blog know (1) that a search done pursuant to consent doesn’t violate the Fourth Amendment, but (2) that the scope of search is limited by the terms of the consent.  Thus, if Ollie Officer asks Sam Suspect whether he can search Sam’s house for the body of Vickie Victim, and Sam … Read more

Arizona v. Gant and Searches Incident to Arrest

The Supreme Court decided Arizona v. Gant yesterday. The opinion is available here, and a news article about the case is here. It’s a pretty significant Fourth Amendment case, so let’s unpack it a little bit, and please excuse the long post. When an officer lawfully arrests a suspect, the officer may search the suspect … Read more

Searching Cell Phones Incident to Arrest

Nearly 90% of American adults have cell phones. When one of those cell phone users is arrested, may police search their mobile phone incident to arrest? The Fourth Circuit recently answered that question in the affimative. See United States v. Murphy, __ F.3d __, 2009 WL 94268 (4th Cir. Jan. 15, 2009). The defendant in … Read more

Herring v. United States and the Future of the Exclusionary Rule

Earlier this month, the United States Supreme Court decided Herring v. United States, no. 07-513, a case that raises interesting questions about the future of the exclusionary rule.  An officer learned that the eventual defendant, Herring, was at the impound lot, retrieving items from his impounded truck.  The officer was apparently familiar with Herring, and … Read more