law-enforcement-testimony

18 cases — ← All topics

Case Title Lower Court Docketed Status Flags Tags Question Presented
25-6094 Chimene Hamilton Onyeri v. United States Fifth Circuit 2025-11-13 Denied Response WaivedIFP effective-assistance-of-counsel evidentiary-hearing law-enforcement-testimony rico-conspiracy sixth-amendment trial-strategy I. Should a writ of certiorari be granted to determine whether a defendant is denied his Sixth Amendment right to conflict-free counsel where trial co…
25-6092 Olegario Lares-De La Rosa v. United States Ninth Circuit 2025-11-12 Denied Response WaivedIFP circuit-split criminal-procedure evidence-interpretation federal-rules-of-evidence law-enforcement-testimony lay-opinion Whether Federal Rule of Evidence 701 permits a law enforcement officer to provide a lay opinion about the meaning of ordinary language used in a recor…
25-288 Vinaykumar Patel v. United States Third Circuit 2025-09-11 Denied Response Waived confrontation-clause federal-rules-of-evidence fifth-amendment hearsay-evidence law-enforcement-testimony sixth-amendment 1. Whether the introduction of speculative lay opinion by a law enforcement officer, asserting a staged robbery without personal knowledge or expert…
24-6470 Alan E. Sanchez v. United States Eighth Circuit 2025-02-05 Denied Response WaivedIFP constitutional-rights court-procedure deliberate-falsity fourth-amendment judicial-review law-enforcement-testimony Whether a district court and appellate court can declare deliberate false testimony of law enforcement a mistake and ignore it when analyzing a defend…
23-5042 Daniel Robinson v. United States Third Circuit 2023-07-05 Denied Response WaivedIFP conspiracy constructive-amendment criminal-procedure due-process federal-rule-of-evidence fifth-amendment grand-jury law-enforcement-testimony opinion-evidence prosecutorial-overreach Whether this Court's guidance on constructive amendments in conspiracy cases is necessary to protect criminal defendants' Fifth Amendment rights
22-5072 Basil Bey v. United States Third Circuit 2022-07-12 Denied Response WaivedIFP criminal-procedure criminal-trial due-process evidence-rule-701 evidentiary-standards federal-rules-of-evidence law-enforcement-testimony opinion-evidence uniform-standards witness-testimony Whether this Court should set limits on what law enforcement testimony should be admitted as opinion evidence under Federal Rule of Evidence 701
22-5055 Amin Wadley, aka Jamil Abdul Amin White v. United States Third Circuit 2022-07-08 Denied Response WaivedIFP criminal-procedure criminal-trial-procedure evidence-rules evidentiary-standards federal-rules-of-evidence law-enforcement law-enforcement-testimony lay-witness lay-witness-testimony opinion-evidence opinion-testimony Whether this Court should set limits on what law enforcement testimony should be admitted as opinion evidence under Federal Rule of Evidence 701
21-6100 Rodrigo Martinez-Mendoza v. United States Fourth Circuit 2021-10-27 Denied Response WaivedIFP appellate-review clear-error clear-error-standard due-process factual-findings immigration immigration-law law-enforcement-testimony public-confidence standard-of-review whether-appellate-court-reviewing-factual-findings-for-clear-error-must-take-account-of-undisputed-contrary-evidence
20-8404 Andre Brown and Anthony Wilson v. United States Ninth Circuit 2021-06-23 Denied Response WaivedIFP circuit-split coded-language drug-jargon expert-testimony federal-rules-of-evidence law-enforcement-testimony lay-witness rule-701 Whether government agents can testify solely as lay witnesses under Rule 701 of the Federal Rules of Evidence
20-6141 David William Smith v. United States Fourth Circuit 2020-10-27 Denied Response WaivedIFP burden-of-proof confrontation-clause evidence-rule-701 expert-testimony hearsay-evidence law-enforcement-testimony lay-opinion professional-experience rule-701 rule-702 testimonial-hearsay When can law enforcement officers offer lay opinions based on professional experience?
19-7246 Keith Harris v. United States Third Circuit 2020-01-10 Denied Response WaivedIFP confrontation-clause crawford-rule crawford-v-washington cross-examination hearsay informants law-enforcement-testimony lay-opinion-testimony right-to-counsel sixth-amendment witness-testimony Whether the admission of law enforcement testimony that goes to whether a defendant was a participant in a conspiracy based on information provided by…
19-6491 Matthew Shaffer v. United States Sixth Circuit 2019-11-05 Denied Response WaivedIFP 4th-amendment criminal-procedure criminal-procedure-4th-amendment-search-and-seizur drug-conspiracy due-process evidence-suppression evidentiary-hearing exclusionary-rule firearms-expert-testimony-drug-activity law-enforcement-testimony multiple-conspiracies-sentencing-enhancements rule-29-motion-sufficiency-of-evidence search-warrant sentencing-enhancement standing Whether the trial court erred in failing to conduct an evidentiary hearing and suppress evidence obtained under a search warrant
18-9675 Tommy Dean Bullcoming v. United States Tenth Circuit 2019-06-14 Denied Response WaivedIFP civil-procedure civil-rights credibility-determination de-novo-review due-process evidence law-enforcement-testimony qualified-immunity scott-v-harris standard-of-review summary-judgment video-evidence Should a video recording of the actual events that clearly contradicts the sworn testimony of an officer support de novo review of the district court'…
18-8216 Zavia L. Johnson v. United States Third Circuit 2019-03-01 Denied Response WaivedIFP appellate-review clearly-erroneous clearly-erroneous-standard law-enforcement-officer law-enforcement-testimony scott-v-harris standard-of-review testimony video-evidence videotape videotape-evidence Does a federal courts of appeals misapply the clearly erroneous standard of review when it upholds a district court's crediting of a law enforcement o…
18-7576 Jordaan Stanly Creque v. Alabama Alabama 2019-01-25 Denied IFP capital-murder constitutional-rights credibility death-penalty due-process law-enforcement-testimony law-enforcement-witness reliable-process summation summation-and-bolstering trial-by-jury witness-credibility Does a capital murder conviction and death sentence violate due-process, trial-by-jury, and reliable-process rights when a law-enforcement witness who…
18-7010 Jermaine Mitchell v. United States First Circuit 2018-12-12 Denied Response WaivedIFP confrontation-clause expert-testimony expert-witness forensic-evidence lab-reports law-enforcement-testimony lay-testimony narcotics narcotics-testimony scientific-evidence sixth-amendment testimonial-evidence Whether law enforcement (lay) testimonies about the narcotics character of certain substances may be shined with the expert testimonial gloss of unpro…
18-6542 Mauricio Licea v. United States Ninth Circuit 2018-11-02 Denied Response WaivedIFP civil-procedure dual-role due-process evidence expert-testimony expert-witness jury-instruction jury-instructions law-enforcement law-enforcement-testimony lay-witness trial-procedure Whether district courts must give a dual-purpose jury instruction after a law enforcement officer testifies as both an expert and a percipient witness
18-5286 Odere Suleitopa v. United States Fourth Circuit 2018-07-20 Denied Response WaivedIFP circuit-court-conflict circuit-split civil-procedure evidence evidence-admissibility federal-rule-of-evidence-701 federal-rules-of-evidence law-enforcement law-enforcement-officer-testimony law-enforcement-testimony lay-witness-testimony opinion-testimony personal-knowledge personal-knowledge-requirement witness-testimony Whether Rule 701's personal knowledge' requirement permits law enforcement officers to offer lay opinion testimony regarding an investigation when the…