When an Officer Threatens to Seek a Search Warrant if a Suspect Doesn’t Consent to a Search, Is the Suspect’s Subsequent Consent Rendered Involuntary?

Suppose an officer is investigating a report of drug sales at a home. The officer sends an informant in to make a controlled buy from the suspected dealer. The informant comes out of the house with drugs and a report that the dealer has a large additional quantity of illicit substances remaining in the house. The officer decides that it would be a good time to bust the dealer, so the officer approaches the home, knocks on the door, and the dealer answers. The officer explains the situation and says, “I’m asking for consent to search your house. If you don’t consent, I’ll go apply for a search warrant because I think I have probable cause. So, can I search?” The dealer says yes, but later argues that his consent was not voluntary and that he merely acquiesced given the threat of the warrant. What’s the law? Variations on this scenario come up regularly. Sometimes the officer mentions the possibility of a search warrant right out of the gate. Other times an officer seeks consent and the suspect responds by asking what will happen if he or she declines, at which point the officer then says that he or she will seek a warrant. The Court of Appeals recently issued an opinion finding that an officer’s threat to seek a warrant generally does not undermine the voluntariness of a suspect’s consent. Falsely representing that an officer has a warrant renders consent involuntary. Before we get to the recent decision, it’s good [...]