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Evidence Expert Witness

U.S. Legal Support

Best Practices for Preparing an Expert Witness for Deposition

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As a trial attorney, you’ll often enlist expert witnesses to evaluate claims, clarify complex evidence, write an expert witness report, and offer authoritative opinions. Because time and money can be tight during trial prep,...more

EDRM - Electronic Discovery Reference Model

The Problem of Deepfakes and AI-Generated Evidence: Is It Time to Revise the Rules of Evidence? – Part One

On April 19, 2024, the Advisory Committee on Evidence Rules for federal courts faced a critical question: Does AI-generated evidence, including deepfakes, demand new rules? The Committee’s surprising answer—’not yet.’ Was...more

Faegre Drinker Biddle & Reath LLP

Can a Treating Physician’s Medical Testimony Be “Lay Opinion”? Divided Sixth Circuit Panel Disagrees on Where to Draw the Line

Federal Rules of Evidence 701 and 702 govern the admissibility of lay and expert opinion testimony, respectively, in federal courts. Rule 701(c) helps paint the line between the two, providing that an opinion “based on...more

Fox Rothschild LLP

No, Courts Cannot Just Adopt A Court Appointed Expert’s Opinion Without a Cross Examination

Fox Rothschild LLP on

The Rules of Court clearly allow a Family Part Judge to appoint their own expert on any issues, whether custody or economic issues, in order to aid the court in making a decision on an issue before the Court. The Court rule...more

Cooley LLP

A Sword and A Shield: How SCOTUS Expert Testimony Rulings May Benefit Corporate Defendants

Cooley LLP on

The US Supreme Court decided several criminal procedure cases during the 2023 – 2024 term – including Diaz v. United States, 144 S. Ct. 1727 (2024) and Smith v. Arizona, 144 S. Ct. 1785 (2024) – which have relevance and...more

Goodwin

Opening the Black Box of Generative AI: Explainability in Bankruptcy Cases

Goodwin on

US courts are issuing guidelines to ensure litigators disclose any use of generative AI in legal proceedings. By now, most of us have heard a story about the misuse of generative AI in the practice of law: the attorney...more

Weber Gallagher Simpson Stapleton Fires &...

Appellate Court Affirms Judge’s Discretion in Findings of Fact and Credibility

On June 24, 2024, the Superior Court of New Jersey Appellate Division rendered an unpublished decision that reiterated the significant deference given to Workers’ Compensation Judges (WCJ) in their assessment of medical facts...more

Cooley LLP

The Dangers of Interfering with Expert Evidence

Cooley LLP on

The recent decision in Glover and Another v. Fluid Structural Engineers & Technical Designers Ltd and Others should serve as a warning to practitioners to pay heed to the strict rules regarding expert evidence and, in...more

Arnall Golden Gregory LLP

"If You Most Know, You Know”: Expert Testimony That “Most” Drug Couriers Know They’re Carrying Drugs Allowed to...

If you know, you know. The government’s less familiar version — if most know, the defendant knows — just got a boost from the Supreme Court of the United States, which recently held that Federal Rule of Evidence 704(b) did...more

Miller Canfield

Junk Science or Relevant Evidence: Supreme Court Says Experts May Now Aid in Determining Criminal Intent

Miller Canfield on

In criminal cases, oftentimes the most significant element in dispute is whether the defendant harbored the intent to “knowingly” or “willfully” violate the criminal law at issue.  If the defendant denies that he knew what he...more

Faegre Drinker Biddle & Reath LLP

Northern District of Illinois Holds that Seventh Circuit Precedent is Incompatible with Rule 702 as Amended

In explaining the December 2023 amendments to Federal Rule of Evidence 702, the Advisory Committee called out several ways in which “many courts” had “incorrectly” applied Rule 702 and failed to adequately discharge their...more

Walkers

Fair treatment of expert evidence: Tui UK Ltd (respondent) V Griffiths (appellant)

Walkers on

In our recent article covering litigation privilege and its reach to expert support (available here) we considered whether litigation privilege may be claimed over all the correspondence with a third party expert / a...more

Holland & Knight LLP

What Is "Natural?"

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When it comes to consumer class action litigation, what type of evidence is required to show that labeling nutrition bars as "all natural" violates false advertising and consumer protection laws? According to the plaintiffs...more

IMS Legal Strategies

Two Lives: Clinical Surgeon And Medical Expert Witness

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As a forensic orthopedic and spine surgeon, Dr. James Barlow has seen it all, but one case sticks out in memory. originally published by NCADA....more

Marshall Dennehey

Neurosurgeon’s Expert Opinions in Trial Against a Certified Registered Nurse Anesthetist Were Admissible as Plaintiff Opened the...

Marshall Dennehey on

Waechter v. Laser Spine Institute, LLC, 8th Dist. Cuyahoga No. 112022, 2023-Ohio-3715 - The plaintiff brought an action against a certified registered nurse  anesthetist (CRNA), alleging she was negligent in hyperextending...more

McGuireWoods LLP

Important Changes to Rule 702 and Expert Testimony

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The federal rule of evidence governing expert testimony — Rule 702 — just saw its most significant change in almost 25 years. The new Rule 702, which went into effect Dec. 1, 2023, gives litigants important new tools for...more

Carlton Fields

Federal Rule Amendment Clarifies Requirements for Admitting Expert Testimony

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On December 1, 2023, Federal Rule of Evidence 702 was amended to “clarify and emphasize” that, before expert witness testimony can be admitted, the proponent must satisfy all the rule’s requirements by a preponderance of the...more

IMS Legal Strategies

5 Key Considerations Regarding the Use of 3D Animation for Litigation

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In recent years, 3D animation has emerged as a powerful tool for teaching and transforming complex information into a digestible and compelling visual. Animation brings a case to life and can have a greater impact on juries,...more

IMS Legal Strategies

The Crucial Role of Expert Evidence in Complex International Arbitration

IMS Legal Strategies on

In an era when companies from Boston are as likely to do business with Beijing as Baltimore, and a Seoul firm has regular commerce with Sao Paulo and Santiago, the means by which corporations and countries hammer out their...more

Adler Pollock & Sheehan P.C.

Return of the Gatekeepers: Amendments to Rule 702 Clarify the Standard of Admissibility for Expert Witness Testimony

Rule 702 of the Federal Rules of Evidence governs expert witness testimony in federal courts. On April 24, 2023, the United States Supreme Court approved an amendment to Rule 702 (the “Amendment”), which will go into effect...more

IMS Legal Strategies

Working with Experts Under the New 702 Rule

IMS Legal Strategies on

On June 7, 2022, the Judicial Conference Committee on Rules of Practice and Procedure approved amendments to several of the Federal Rules of Evidence—including Rule 702, which governs the admissibility of expert witness...more

Esquire Deposition Solutions, LLC

Proposed Changes to Federal Expert Evidence Rule Are Already Having Impact

Significant revisions to the federal rule governing the admissibility of expert evidence will go into effect December 1. The evidence rule changes appear to raise the bar slightly for admission of expert evidence, requiring...more

IMS Legal Strategies

Should Your Expert’s Presentation Match Your Case?

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Have you ever witnessed a truly great expert presentation in court? Maybe you worked on the case, or maybe you were on the jury....more

Perkins Coie

Updated Language to Federal Rule of Evidence 702: What Litigators Should Know

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Federal Rule of Evidence (FRE) 702, which governs expert testimony in federal court, is getting a facelift. The amended FRE 702 goes into effect later this year. In this Update, we review what has changed, as well as...more

Shook, Hardy & Bacon L.L.P.

Fifth Circuit Clarifies Standards Regarding Spoliation of Evidence and Expert Witness Qualifications

The Fifth Circuit’s recent decision in Van Winkle v. Rogers, No. 22-30638, 2023 WL 5994138 (5th Cir. Sept. 15, 2023), underscores the critical importance of preserving evidence while also reinforcing Federal Rule of Evidence...more

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