No. 23-14

Delilah Guadalupe Diaz v. United States

Lower Court: Ninth Circuit
Docketed: 2023-07-05
Status: Judgment Issued
Type: Paid
Amici (3)Relisted (2) Experienced Counsel
Tags: criminal-procedure drug-trafficking evidence evidence-law expert-testimony mens-rea mental-state rule-704(b) rule-704b
Key Terms:
JusticiabilityDoctri
Latest Conference: 2023-11-09 (distributed 2 times)
Question Presented (AI Summary)

In a prosecution for drug trafficking—where an element of the offense is that the defendant knew she was carrying illegal drugs—does Rule 704(b) permit a governmental expert witness to testify that most couriers know they are carrying drugs and that drug-trafficking organizations do not entrust large quantities of drugs to unknowing transporters?

Question Presented (OCR Extract)

QUESTION PRESENTED Federal Rule of Evidence 704(b) provides: “In a criminal case, an expert witness must not state an opinion about whether the defendant did or did not have a mental state or condition that constitutes an element of the crime charged or of a defense. Those matters are for the trier of fact alone.” Fed. R. Evid. 704(b). The question is: In a prosecution for drug trafficking—where an element of the offense is that the defendant knew she was carrying illegal drugs—does Rule 704(b) permit a governmental expert witness to testify that most couriers know they are carrying drugs and that drug-trafficking organizations do not entrust large quantities of drugs to unknowing transporters?

Docket Entries

2024-07-22
Judgment Issued.
2024-06-20
Adjudged to be AFFIRMED. Thomas, J., delivered the <a href = 'https://www.supremecourt.gov/opinions/23pdf/23-14_d1o2.pdf'>opinion</a> of the Court, in which Roberts, C. J., and Alito, Kavanaugh, Barrett, and Jackson, JJ., joined. Jackson, J., filed a concurring opinion. Gorsuch, J., filed a dissenting opinion, in which Sotomayor and Kagan, JJ., joined.
2024-03-19
Argued. For petitioner: Jeffrey L. Fisher, Stanford, Cal. For respondent: Matthew Guarnieri, Assistant to the Solicitor General, Department of Justice, Washington, D. C.
2024-02-23
2024-02-14
CIRCULATED
2024-02-01
2024-01-30
Sealed material received electronically from the United States Court of Appeals for the Ninth Circuit and available with the Clerk. The remainder of the record is electronic and is available on PACER.
2024-01-29
Record requested from the United States Court of Appeals for the Ninth Circuit.
2024-01-29
SET FOR ARGUMENT on Tuesday, March 19, 2024.
2024-01-26
Brief of respondent United States filed.
2024-01-16
Motion to file petitioner's brief on the merits under seal with redacted copies for the public record GRANTED.
2024-01-03
Brief amicus curiae of National Association of Federal Defenders filed.
2024-01-03
Brief amicus curiae of National Association of Criminal Defense Lawyers filed.
2023-12-27
Joint appendix filed. (Statement of costs filed)
2023-12-27
2023-12-27
Motion to file petitioner's brief on the merits under seal with redacted copies for the public record filed by petitioner Delilah Diaz.
2023-11-13
Petition GRANTED.
2023-11-06
DISTRIBUTED for Conference of 11/9/2023.
2023-10-18
2023-10-18
DISTRIBUTED for Conference of 11/3/2023.
2023-09-28
Brief of respondent United States in opposition filed.
2023-09-01
Motion to extend the time to file a response is granted and the time is further extended to and including September 28, 2023.
2023-08-31
Motion to extend the time to file a response from September 5, 2023 to September 28, 2023, submitted to The Clerk.
2023-07-27
Motion to extend the time to file a response is granted and the time is extended to and including September 5, 2023. See Rule 30.1.
2023-07-26
Motion to extend the time to file a response from August 4, 2023 to September 4, 2023, submitted to The Clerk.
2023-06-30
2023-05-02
Application (22A954) granted by Justice Kagan extending the time to file until July 1, 2023.
2023-04-28
Application (22A954) to extend the time to file a petition for a writ of certiorari from June 1, 2023 to July 1, 2023, submitted to Justice Kagan.

Attorneys

Delilah Diaz
Jeffrey L. FisherStanford Law - Supreme Court Litigation Clinic, Petitioner
John Monahan, David Faigman, et al.
Matthew Albert ColesUniversity of Calif College of the Law San Francis, Amicus
National Association of Criminal Defense Lawyers
Carmen Gloria Iguina GonzalezKaplan Hecker & Fink LLP, Amicus
National Association of Federal Defenders
Vincent J. BrunkowFederal Defenders of San Diego, Inc., Amicus
United States
Elizabeth B. PrelogarSolicitor General, Respondent