lay-witness

8 cases — ← All topics

Case Title Lower Court Docketed Status Flags Tags Question Presented
22-7747 Samuel Wilson, III v. United States Fifth Circuit 2023-06-09 Denied Response WaivedIFP circuit-split criminal-procedure drug-slang evidence expert-testimony law-enforcement lay-testimony lay-witness Whether a law enforcement agent who is not designated as an expert can testify as a lay witness about drug slang, jargon or code in conversations to w…
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
21-5434 Demontrae Wilson v. United States Tenth Circuit 2021-08-20 Denied Response WaivedIFP authentication circuit-split criminal-procedure evidence evidentiary-standards lay-witness social-media social-media-evidence Proper authentication for social-media 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
20-485 Michael Torrence v. Kentucky Kentucky 2020-10-14 Denied 14th-amendment cell-phone-evidence cell-phone-tower-evidence confrontation-clause cross-examination due-process lay-witness pretrial-identification state-action whether-the-court's-ruling-that-cell-phone-tower-location-data-and-interpretation-may-be-presented-by-an-unqualified-lay-witness-who-is-unable-to-answ…
19-855 Lenin Lugo v. United States Eleventh Circuit 2020-01-08 Denied Amici (1) circuit-split expert-witness expert-witness-testimony federal-rules-of-evidence law-enforcement-opinion lay-witness lay-witness-testimony professional-experience rule-701 rule-702 Whether an opinion of a law enforcement officer that depends on the witness's professional experience is admissible as Rule 701 lay opinion or must me…
18-7846 Reginald Hough v. United States Sixth Circuit 2019-02-07 Denied Response WaivedIFP 4th-amendment confrontation-clause evidence expert-testimony fifth-amendment lay-witness police-procedure probable-cause search-warrant totality-of-circumstances Was there probable cause for the search warrant?
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