Latest posts tagged with phones on North Carolina Criminal Law Blog

North Carolina doesn’t have a land border with Mexico or Canada, so most people don’t think of us as a border state. But we are. We have a maritime border and several international airports that courts have deemed the functional equivalent of a border. Fourth Amendment protections are greatly reduced at the border, and United States Customs and Border Protection (CBP), the federal agency responsible for securing the border, reports that in 2023 it conducted border searches of electronic devices belonging to 41,467 travelers. This post considers when law enforcement officers may search an international traveler’s electronic devices.

Our cell phones and laptops normally are subject to a reasonable expectation of privacy, meaning that police cannot search them without a search warrant or an applicable exception to the warrant requirement. But when a person abandons a digital device, he or she relinquishes that expectation of privacy and police may examine the device without a warrant or an exception. This post discusses when a device has been abandoned and explores several common fact patterns.

There have been several recent cases regarding delays in obtaining search warrants for digital devices that have been lawfully seized. For example, in United States v. Pratt, 915 F.3d 266 (4^th Cir. 2019), officers seized a suspect’s phone based on the suspect’s admission that it contained nude pictures of an underage girl. The opinion doesn’t say, but I assume that the basis of the seizure was risk of destruction of evidence. However, the officers didn’t obtain a search warrant for the phone for 31 days. On appeal, the Fourth Circuit ruled that the delay was unreasonable in violation of the Fourth Amendment. It turns out that Pratt isn’t alone.

Can a court order a suspect to use the suspect’s fingerprint to unlock his or her smartphone? Or would that violate the suspect’s Fifth Amendment privilege against self-incrimination? I wrote about that issue here. This post updates the previous one with two new cases and some additional discussion.

Yesterday, the Supreme Court issued a long-awaited opinion concerning searching cell phones incident to arrest. The Court ruled that the search incident to arrest exception to the warrant requirement doesn’t […]