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How to Impeach a Witness

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Price

$89 for Members
$139 for Non-members
$50 for Licensing Candidates
$50 for New Calls
$10 for Law School Students

79 minutes
Bundles
Program is also part of this bundle:

Cross-Examination Skills

Date Published

November 12, 2025

Publisher

Toronto Lawyers Association

Subjects

Advocacy Skills, Civil Litigation, Criminal Law

Questions

For immediate assistance please consult our FAQ page. If you're unable to find the answer you need, please call (647) 247-4782 | Ext. 223 (M-F, 9am-5pm ET) or e-mail customer service.

Summary

This session provides practical guidance on the effective impeachment of witnesses in litigation. Our expert counsel will explore the strategic use of prior inconsistent statements, bias, character evidence, and contradiction to challenge a witness's credibility. The session includes real-case examples, discussion of evidentiary rules, and ethical considerations. Ideal for litigators, both criminal and civil, seeking to sharpen their courtroom advocacy and cross-examination techniques.

Learning Outcomes:

  • Understand the legal foundations for impeaching a witness.
  • Identify the various methods and grounds for impeachment.
  • Apply strategic and ethical considerations during cross-examination.
  • Enhance trial advocacy through practical examples and case law.

Mastering the art of impeachment is essential for persuasive advocacy—this session will give you the tools to do just that.

 

SWOD-26258

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Presenters

Junior Sirivar
Partner - Blake, Cassels & Graydon LLP


Adam Weisberg
Founder, Certified Criminal Law Specialist - Weisberg Law


Todd Weisberg
Partner - Shields O’Donnell MacKillop LLP


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Program Titles and Supporting Materials

This program contains the following components:

Media Files
How to Impeach a Witness
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Credit

If applicable, you may obtain credit in multiple jurisdictions simultaneously for this program (see pending/approved list below). If electing credit for this program, registrants in jurisdictions not listed below will receive a Certificate of Completion that may or may not meet credit requirements in other jurisdictions. Where applicable, credit will be only awarded to a paid registrant completing all the requirements of the program as determined by the selected accreditation authority.

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How to Attend

Join the self-paced program from your office, home, or hotel room using a computer and high speed internet connection. You may start and stop the program at your convenience, continue where you left off, and review supporting materials as often as you like. Please note: Internet Explorer is no longer a supported browser. We recommend using Google Chrome, Mozilla Firefox or Safari for best results.

Technical Requirements
You may access this course on a computer or mobile device with high speed internet (iPhones require iOS 10 or higher). Recommended browsers are Google Chrome or Mozilla Firefox.


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