Washington
How Carpenter v. United States applies in Washington: state-specific rules, key cases, and bar exam notes for Criminal Procedure (Fourth Amendment).
Washington follows a similar trajectory as the federal standard established in Carpenter, emphasizing the protection of individual privacy against warrantless surveillance. However, Washington courts have further expanded upon these principles based on state constitutional protections.
In Washington, warrantless access to cell site location information (CSLI) constitutes a search under the Washington Constitution, necessitating a warrant unless an exception applies.
The court ruled that the police needed a warrant to obtain real-time CSLI, aligning with the privacy expectations articulated in Carpenter.
The court found that the warrantless collection of GPS tracking data violated the defendant's rights under the Washington Constitution.
The court held that usage of a cell phone's data to track movements requires a warrant due to significant privacy concerns.
While Washington courts reference the federal Carpenter decision, they often interpret state constitutional provisions more broadly, providing greater protection of individual privacy rights. This results in stricter requirements for law enforcement regarding surveillance activities than might be found at the federal level.
Understanding Carpenter's implications in Washington law is crucial for bar exam takers, particularly as it tests knowledge of Fourth Amendment issues specific to state practices and jurisprudence.