945 F.3d 569
1st Cir.2019Background
- HSI and Secret Service ran a sting of a Stolen Identity Refund Fraud (SIRF) scheme; on June 7, 2012 agents surveilled a meeting at a McDonald’s.
- Odalis Castillo-Lopez (target) was arrested inside; Cruz‑Mercedes (passenger) was escorted out, identified himself as “Pedro Colon,” then told Agent Cronin his true name and that he had entered the U.S. unlawfully.
- Cronin administratively arrested Cruz‑Mercedes for unlawful presence, seized two cell phones incident to arrest, transported him to the HSI office, and fingerprinted him during routine immigration booking.
- Latent prints recovered from a vehicle (the Passat) matched Cruz‑Mercedes’s booking fingerprint; other phone and bank-account evidence tied him to the fraud scheme.
- The district court found a de facto arrest without probable cause, suppressed some statements, but admitted the booking fingerprints under inevitable discovery; Cruz‑Mercedes pleaded guilty reserving appeal of the fingerprint ruling.
- The First Circuit affirmed denial of suppression on different grounds: the fingerprints were taken as routine booking and therefore not subject to suppression under the exclusionary rule.
Issues
| Issue | Plaintiff's Argument | Defendant's Argument | Held |
|---|---|---|---|
| Admissibility of fingerprints taken after the June 7 interaction | Fingerprints are "fruits" of an unlawful arrest and must be suppressed | Fingerprints were taken for routine booking/immigration processing and are not the product of a criminal investigatory detention | Court: Fingerprints were routine booking; exclusionary rule does not require suppression on this record |
| Admissibility of statements about identity and unlawful presence | Statements obtained after an unlawful detention are tainted and should be suppressed | Initial false ID is admissible under booking exception; some statements were voluntary and admissible | Court: Initial false ID admissible under booking exception; statement of unlawful presence was freely made and not suppressed |
| Applicability of the booking exception to Miranda and suppression doctrine | Booking exception doesn't validate evidence obtained after unlawful arrest | Routine booking questions and booking fingerprints fall within administrative/booking exception | Court: Booking exception covers routine biographical questions and fingerprints here; suppression unwarranted |
| Reliance on inevitable discovery | Fingerprints admitted because they would have been discovered inevitably through lawful steps | Fingerprints are directly tainted by the illegal arrest; inevitable discovery insufficient | Court: Did not need to reach or rely on inevitable discovery; affirmed based on routine-booking rationale |
Key Cases Cited
- Hayes v. Florida, 470 U.S. 811 (fingerprints taken during investigatory detention for criminal investigation held suppressible)
- Davis v. Mississippi, 394 U.S. 721 (fingerprints obtained during investigation without probable cause suppressed)
- Wong Sun v. United States, 371 U.S. 471 (exclusionary rule and "fruits" doctrine)
- United States v. Leon, 468 U.S. 897 (exclusionary rule’s purpose is deterrence; good-faith exception)
- Davis v. United States, 564 U.S. 229 (exclusionary rule’s sole purpose is deterrence)
- Herring v. United States, 555 U.S. 135 (exclusionary rule requires appreciable deterrence to apply)
- United States v. Oscar‑Torres, 507 F.3d 224 (4th Cir.: booking fingerprints suppressible where obtained to further criminal investigation)
- United States v. Sanchez, 817 F.3d 38 (1st Cir.: Miranda booking exception and admissibility of routine booking information)
