United States v. Lugo Díaz
80 F. Supp. 3d 341
D.P.R.2015Background
- Indictment (May 24, 2012) charged Dean Lugo Díaz and 73 others with a multi‑kilogram drug conspiracy to distribute cocaine, crack, heroin, and marijuana near three public housing projects in Carolina, Puerto Rico (El Coral, Lagos de Blasina, El Faro). Lugo Díaz was alleged to be a seller in the organization.
- Trial ran July 7–17, 2014. Jury convicted Lugo Díaz on Counts One (conspiracy) and aiding/abetting Counts Three–Five (drug distribution near public housing).
- Lugo Díaz filed a timely Rule 29(c)(2) motion for judgment of acquittal arguing insufficient evidence: he disputed knowledge of or agreement to an overarching conspiracy, argued evidence showed multiple separate conspiracies or limited, local participation, and relied largely on perceived inconsistencies in cooperating-witness testimony.
- Government relied on cooperating witnesses (including Zeus and Zuleyka Cordero) and surveillance video showing Lugo Díaz conducting drug transactions (Gov’t Exhibits) to prove he worked as a seller for alleged leader David Oppenheimer across the projects and thus joined a single overarching conspiracy.
- District Court applied the First Circuit sufficiency standard (view evidence in the light most favorable to the verdict; defer credibility to the jury) and concluded the evidence, direct and circumstantial, was sufficient to sustain Lugo Díaz’s convictions and to support a single conspiracy finding.
Issues
| Issue | Plaintiff's Argument (Gov’t) | Defendant's Argument (Lugo Díaz) | Held |
|---|---|---|---|
| Sufficiency to convict of single overarching conspiracy | Evidence (cooperators + surveillance) shows Lugo Díaz worked for Oppenheimer, shared common goal and participated over years | No evidence he knowingly joined conspiracy beyond local/isolated sales; evidence shows multiple separate conspiracies | Denied — jury reasonably inferred membership; evidence sufficient viewed for gov’t |
| Single conspiracy vs. multiple conspiracies | Common goal, interdependence, participant overlap (Oppenheimer hub; sellers operated under him at three projects) supports unitary conspiracy | Presence of different drugs/projects shows distinct conspiracies; hub involvement alone insufficient to tie spoke to all spokes | Denied — court finds common goal, interdependence, overlap met; question for jury and supported by record |
| Reliability/corroboration of cooperating witnesses | Testimony of cooperating witnesses corroborated by videos and other evidence; single witness can suffice | Cooperators’ testimony inconsistent/limited and should not establish broader conspiracy | Denied — court defers credibility to jury; cooperating testimony plus videos is sufficient corroboration |
| sufficiency of video/circumstantial proof | Surveillance footage shows Lugo Díaz selling drugs at charged locations, supporting tacit agreement and continuing relationship | Video of transactions alone does not prove agreement to overarching conspiracy | Denied — videos combined with witness testimony permit reasonable inference of agreement and intent |
Key Cases Cited
- Kotteakos v. United States, 328 U.S. 750 (discussion of multi‑conspiracy vs. single conspiracy problem)
- United States v. Liriano, 761 F.3d 131 (1st Cir. 2014) (conspiracy proof may be direct or circumstantial; agreement can be tacit)
- United States v. Trinidad‑Acosta, 773 F.3d 298 (1st Cir. 2014) (sufficiency review: view evidence in light most favorable to verdict; defer credibility)
- United States v. Symonevich, 688 F.3d 12 (1st Cir. 2012) (continuing purchase/sale relationship supports conspiracy inference)
- United States v. Franco‑Santiago, 681 F.3d 1 (1st Cir. 2012) (hub‑and‑spoke discussion; spokes must know/agree to overarching conspiracy)
- United States v. Rivera‑Donate, 682 F.3d 120 (1st Cir. 2012) (single transaction can support conspiracy conviction where it reflects tacit agreement)