Is Probable Cause or Reasonable Suspicion Required for an Arrest in Tennessee?

The difference between probable cause and reasonable suspicion is crucial as it dictates the legality of police action, especially arrests, in Tennessee. While both are legal standards allowing police interaction, understanding the different standards is necessary for those dealing with the criminal justice system. To learn whether probable cause or reasonable suspicion is needed for an arrest, continue reading and speak with a Memphis criminal defense attorney today.

How is Probable Cause Defined?

Probable cause is a legal standard required for police to make an arrest or conduct a search. It is defined as a reasonable belief, based on facts and circumstances, that a crime has been committed or that evidence of a crime will be found in a particular location.

Probable cause relies on objective facts, not just a police officer’s unfounded suspicion or subjective feelings. The facts must be sufficient to lead a reasonable person to believe that the suspect committed the offense. This legal safeguard is based on the Fourth Amendment of the U.S. Constitution, which protects citizens from unreasonable searches and seizures.

How is Reasonable Suspicion Defined?

Reasonable suspicion is a lower legal standard than probable cause, but still requires more than a hunch. It is defined as specific and articulable facts that, when looked at together with rational inferences, reasonably warrant an intrusion. This allows a police officer to briefly detain a person for questioning or to conduct a limited pat-down search for weapons, sometimes called a “stop and frisk.” The level of suspicion must be based on observable circumstances and rational inferences, suggesting that criminal activity may occur or may be occurring.

Is Probable Cause or Reasonable Suspicion Required for an Arrest in TN?

In Tennessee, an arrest generally requires law enforcement to have probable cause, not reasonable suspicion, as it is a higher standard.

For an arrest without a warrant committed in the officer’s presence, the arresting officer must have probable cause to believe that the person has committed or is committing a criminal offense. This is mandated by both the Fourth Amendment and Tennessee state law (T.C.A. § 40-7-103). The facts and circumstances must be sufficient enough that a reasonable person would believe that an offense has been committed by the person to be arrested.

Reasonable suspicion, while needed for a temporary detention or a brief investigative stop, is not a sufficient legal basis to justify a full custodial arrest in Tennessee. A detention based on reasonable suspicion can, however, escalate into an arrest if the officer develops additional specific and articulable facts that rise to the level of probable cause during the stop.

It is crucial that anyone dealing with law enforcement fully understands that, in order to lawfully take a person into custody and process them for an offense, Tennessee law requires the officer to meet the standard of probable cause.