Facial Recognition, Biometric Identification, and the Fifth Amendment

Apple just introduced the iPhone X, a new high-end smartphone. The phone can be unlocked using facial recognition, just as current iPhones can be unlocked using a fingerprint scanner. According to Forbes, the phone “uses a combination of light projectors and sensors to take several images of your facial features,” then compares the face of a person seeking to unlock the phone to the “depth map” it has created.

I wrote here and here about the Fifth Amendment implications of fingerprint scanners. The few courts that have addressed the issue have mostly agreed that a suspect can’t be required to provide the passcode to a phone, absent unusual circumstances, because that would violate the Fifth Amendment’s privilege against self-incrimination. However, courts mostly have held that a suspect may be ordered to press a finger to the phone because doing so is not “testimonial” and so is outside the scope of the privilege.

I thought that this would be a good time to consider facial recognition and the Fifth Amendment, and to provide an update on a recent case that reaches a different result than most other decisions to date.

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NC Supreme Court Evaluates Traffic Stop for Fishtailing in Snow

State v. Johnson, __ N.C. __ (August 18, 2017) opens like a novel:

Defendant was stopped at a red light on a snowy evening. When the light turned green, defendant’s truck abruptly accelerated, turned sharply left, and fishtailed, all in front of a police officer in his patrol car. The officer pulled defendant over for driving at an unsafe speed given the road conditions.

On second thought, maybe this reads more like a bar exam question (or a Dan Fogelberg song).

What say you, barristers?  Was the stop lawful?

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Update on Drones

I wrote about law enforcement use of drones here, and a little bit here. It is now easier than before for law enforcement agencies to acquire drones, and some agencies have done so. But courts have yet to engage with the Fourth Amendment issues that some uses of drones may present. This post provides an update on where things stand with law enforcement use of drones.

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State v. Huddy and the Community Caretaking Exception

Huddy, ___N.C. App. ___, 799 S.E.2d 650 (April 18, 2017) was decided earlier this year and reversed the trial court’s denial of a motion to suppress. A unanimous Court of Appeals found that the search of the defendant’s home was not justified under either the knock and talk doctrine or the community caretaking exception to the warrant requirement. The knock and talk portion of the opinion is interesting (indeed, the concurring opinion is devoted solely to that topic) and invalidates the search on those grounds, but I wanted to focus on the community caretaking aspect of the opinion. Jeff previously blogged about the community caretaking exception to the warrant requirement here. Huddy doesn’t answer all of the questions raised in that post about the exception, but the opinion sheds some light on its scope and shows the balancing test for the exception in practice.

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Immigration Detainers

Sometimes, after a defendant has been arrested for a crime, an Immigration and Customs Enforcement (ICE) officer will file an immigration detainer with the agency that has custody of the defendant. The detainer asks the agency to notify ICE when the defendant would otherwise be eligible for release — for example, because the defendant has posted bond, or because the charges against the defendant have been dismissed — and to hold the defendant for up to 48 hours thereafter to enable ICE to take custody of the defendant. I have often wondered about the authority for holding a defendant pursuant to such a detainer. Recent developments indicate that courts are increasingly wondering about that too.

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State Supreme Court Issues Significant Rulings on HGN Evidence and Blood Draws in DWI Cases

Two of last week’s opinions from the North Carolina Supreme Court address significant legal issues arising in impaired driving cases. In State v. Godwin, the supreme court reversed the court of appeals, holding that the trial court was not required to explicitly recognize a law enforcement officer as an expert witness before the officer could testify to the results of a Horizontal Gaze Nystagmus (HGN) test.  In State v. Romano, the supreme court upheld the court of appeals’ determination that the withdrawal of blood from an unconscious impaired driving defendant violated the Fourth Amendment, notwithstanding a state statute authorizing this practice.

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North Carolina Statutory Requirements Concerning How to Conduct Lineups and Show-ups

Live and photo lineups and show-ups implicate constitutional and statutory requirements. This post will focus on the statutory requirements. For constitutional requirements, see pages 594-98 in Arrest, Search, and Investigation in North Carolina (5th ed. 2016).

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County of Los Angeles v. Mendez: Excessive Force Claims and the End of the Provocation Rule

Suppose a law enforcement officer enters the front door of your home without a warrant. You are asleep when he enters, but wake up when you hear the door open. You pick a gun up from your nightstand and walk toward the front door.

The officer sees you coming toward him with the gun pointed in his direction.

Is it reasonable for him to shoot you? Is the entity that employed the officer liable for your injuries?

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The Independent Source Exception to the Exclusionary Rule under the United States Constitution

I discussed the inevitable discovery exception in my last post. This post will discuss the independent source exception, particularly the United States Supreme Court cases of Segura v. United States, 468 U.S. 796 (1984), and Murray v. United States, 487 U.S. 533 (1988), and related North Carolina cases. It should be noted that the independent source exception was initially adopted in Silverthorne Lumber Co. v. United States, 251 U.S. 385 (1920), and can apply to investigations involving Fourth, Fifth, or Sixth Amendment violations.

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The Inevitable Discovery Exception to the Exclusionary Rule under the United States Constitution

Two important exceptions to exclusionary rules under the federal constitution were adopted by the United States Supreme Court within a month of each other in 1984: (1) the inevitable discovery exception in Nix v. Williams, 467 U.S. 431 (1984), and (2) the independent source exception in Segura v. United States, 468 U.S. 796 (1984); see also the later case of Murray v. United States, 487 U.S. 533 (1988). These two exceptions continue to be litigated. This post will discuss the inevitable discovery exception, and my next post will discuss the independent source exception.

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