Access the largest collection of Canadian Criminal Cases and link directly to any section of the Criminal Code of Canada with CriminalSource

CriminalSource is Canada's largest collection of case law

CriminalSource is Canada's largest collection of case law, annotations, and commentary from criminal law experts - all presented to you in every search.

Never miss
a case on point

Never miss a case using the unmatched collection of reported and unreported Criminal and related cases exclusive to WestlawNext Canada – including the Canadian Criminal Cases (the CCCs).
  • The complete collection of the CCCs back
    to 1898 and ongoing
  • Includes CCC classification, headnotes,
    and summaries written by leading experts
  • All summaries from the Weekly Criminal
    Bulletin since 1977 and ongoing
  • The complete collection of Criminal
    Reports back to 1946, and ongoing

Get expert insight and analysis
in minutes to help you interpret the law

Link directly from any section of the full-text Canadian Criminal Code to detailed commentary and annotations written by Canada’s leading criminal law experts, including:

  • Martin’s Annual Criminal Code and Martin’s
    Related Criminal Statutes
  • Annotated Tremeear’s Criminal Code and 
    Annotated Tremeear’s Related  Criminal Statutes
  • Canadian Sentencing Digest
  • Code criminal annoté
  • Crankshaw’s Criminal Code of Canada
  • Youth Criminal Justice Act Manual
View Citing References so you can ensure you haven’t missed a case on point.

Our exclusive collection of expertly drafted legal memos has your legal issue already researched and addressed.

Build a legal strategy in less time and with more confidence with expert commentary

Access exclusive premium authored commentary often cited in court decisions to help put the whole picture together, including Criminal Pleadings and Practice in Canada, and Canadian Criminal Evidence.

See full collection of commentary »

Current Awareness

Current events and legal developments have a large influence on the decisions you make every day. Stay informed with our comprehensive newsletters.

Police Powers Newsletters

Supreme Court holds ban on cannabis derivatives infringes security of the person.
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Watt’s Criminal Law and Evidence Newsletter

S.C.C. ruled that s. 515(10)(c) of the Criminal Code to be a balancing test for ordering detention of an accused that includes a non-exhaustive list of factors.
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Mack’s Criminal Law Bulletin

Supreme Court of Canada held the lawyer’s duty to disclose clients’ records under Proceeds of Crime (Money Laundering) and Terrorist Financing Act and regulations to violate principles of fundamental justice.
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Segal’s Motor Vehicle and Impaired Driving Newsletter

Owner’s vicarious liability was upheld for a motor vehicle accident on the highway, despite having prohibited the borrower from driving off the owner’s farm.
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Milligan's Criminal Law Advisor

This newsletter discusses a recent Court of Appeal decision holding that common law spouses are competent and compellable witnesses for the Crown.
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For the Defence (the Criminal Lawyers’ Association Newsletter)

For the Defence is a strong voice for criminal lawyers and everyone concerned with the quality of criminal justice. Articles feature the various perspectives of criminal law experts in plain language, on the most talked about topics of the day.

Cournoyer-Ouimet en bref

The newsletter provides monthly updates on the most recent developments in case law, as summarized by the Honourable Guy Cournoyer, Superior Court of Quebec judge and by Me Gilles Ouimet. The newsletter will also provide you with access to references to relevant doctrine and a section informing you of essential legislative changes in criminal and penal matters.

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