dual-role-testimony
2 cases — ← All topics
| Case | Title | Lower Court | Docketed | Status | Flags | Tags | Question Presented |
|---|---|---|---|---|---|---|---|
| 25-6125 | Sylvia Olivas, aka Sylvia Lee Gavaldon v. United States | Ninth Circuit | 2025-11-14 | Denied | Response WaivedIFP | dual-role-testimony evidence-admissibility expert-witness gatekeeping-role rule-403 rule-702 | A witness who testifies as a lay witness offering either factual testimony and/or lay opinion testimony and also testifies as an expert offering exper… |
| 23-5524 | Michael Jones, Jason Reed, and Shaun Myers v. United States | Seventh Circuit | 2023-09-06 | Denied | Response WaivedIFP | burden-of-proof daubert daubert-standard dual-role-testimony due-process evidence expert-witness fifth-amendment standard-of-review | Whether the Seventh Circuit applied the wrong standard of review and erroneously shifted the burden of proof by failing to review the Daubert error de… |