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Case information

Conduct a refined search of the Supreme Court of Canada database to obtain details on the status of a matter before the Court.


42052

Michael Antony Roebuck v. His Majesty the King

(Alberta) (Criminal) (By Leave)

Docket

Judgments on applications for leave to appeal are rendered by the Court, but are not necessarily unanimous.

List of proceedings
Date Proceeding Filed By
(if applicable)
2026-03-23 All materials on application for leave submitted to the Judges, for consideration by the Court
2026-03-23 Submission of motion to extend time to file and/ or serve the leave application, Ka Kas Mor
2025-11-17 Certificate (on limitations to public access), (Letter Form), Form 23A
Amended version received (2025-11-17), (Printed version filed on 2025-11-18)
His Majesty the King
2025-11-17 Respondent's response on the application for leave to appeal, (Book Form), Completed on: 2025-11-19, (Printed version filed on 2025-11-18) His Majesty the King
2025-11-04 Lower court order - e-filing, (Letter Form), Report of criminal trial before King's Bench Court in Calgary, Ab, (Printed version filed on 2025-12-03) Michael Antony Roebuck
2025-10-16 Letter acknowledging receipt of an incomplete application for leave to appeal, FILE OPENED;
2025-10-14 Motion to extend the time to file and or serve the application for leave to appeal, (Book Form), (Included in the application for leave to appeal), Completed on: 2025-11-13, (Printed version filed on 2025-12-03) Michael Antony Roebuck
2025-10-14 Certificate (on limitations to public access), (Letter Form), 23B;, (Printed version due on 2025-10-21) Michael Antony Roebuck
2025-10-14 Certificate (on limitations to public access), (Letter Form), 23A;, (Printed version filed on 2025-12-03) Michael Antony Roebuck
2025-10-14 Application for leave to appeal, (Book Form), Missing:
-Proof of service (Rec 11-13-2025)
-Trial court judgement (Rec 11-04-2025), Completed on: 2025-11-13, (Printed version filed on 2025-12-03)
Michael Antony Roebuck

Parties

Please note that in the case of closed files, the “Status” column reflects the status of the parties at the time of the proceedings. For more information about the proceedings and about the dates when the file was open, please consult the docket of the case in question.

Main parties

Main parties - Appellants
Name Role Status
Roebuck, Michael Antony Applicant Active

v.

Main parties - Respondents
Name Role Status
His Majesty the King Respondent Active

Counsel

Party: Roebuck, Michael Antony

Counsel
Name
Kelsey L. Sitar
Contact information
Sitar & Milczarek
Suite 1200, 530-8th Avenue SW
Calgary, Alberta
T2P 3S8
Telephone: (403) 262-1110
FAX: (403) 262-1110
Email: kelsey@yycdefence.ca

Party: His Majesty the King

Counsel
Name
Rajbir Dhillon
Contact information
Justice and Solicitor General
Appeals Unit, Alberta Crown Prosecution Service
300, 332 - 6th Avenue SW
Calgary, Alberta
T2P 0B2
Telephone: (403) 297-6005
FAX: (403) 297-4311
Email: Rajbir.dhillon@gov.ab.ca
Agent
Name
Léa Desjardins
Contact information
Gowling WLG (Canada) LLP
160 Elgin Street, Suite 2600
Ottawa, Ontario
K1P 1C3
Telephone: (613) 786-0211
FAX: (613) 563-9869
Email: lea.desjardins@gowlingwlg.com

Summary

Keywords

Criminal law – Appeals – Unreasonable verdict – Offences – Elements of offence – First degree murder – Planning and deliberation – Applicant convicted of first degree murder – What is the appropriate standard of review when assessing reasonableness of verdict in circumstantial case where erroneous or illogical reasoning is alleged? – Whether principle of party presentation applies when undertaking review – Whether evidence of intent to kill can be considered when assessing planning and deliberation – If so, when and how might evidence of intent be relevant to planning and deliberation assessment? – Criminal Code, R.S.C. 1985, c. C-46, s. 231(2).

Summary

Case summaries are prepared by the Office of the Registrar of the Supreme Court of Canada (Law Branch). Please note that summaries are not provided to the Judges of the Court. They are placed on the Court file and website for information purposes only.

Applicant Michael Antony Roebuck was convicted of first degree murder in relation to the shooting death of a neighbour. Mr. Roebuck brought an appeal, seeking a new trial or a substituted verdict of second degree murder. The Court of Appeal of Alberta dismissed the appeal.

Lower court rulings

December 1, 2022
Court of King’s Bench of Alberta

191129428Q1

Conviction, first degree murder

May 1, 2024
Court of Appeal of Alberta (Calgary)

2024 ABCA 143

Appeal dismissed

Filed documents

The memorandums of argument on an application for leave to appeal will be posted here 30 days after leave to appeal has been granted unless they contain personal information, information that is subject to a publication ban, or any other information that is not part of the public record. You may also obtain copies of the memorandum by filling out the Request for Court records form or by contacting the Court’s Records Centre either by email at records-dossiers@scc-csc.ca or by telephone at 613‑996‑7933 or at 1‑888‑551‑1185.

If you have questions about a memorandum of argument or want to use a memorandum of argument, please contact the author of the memorandum of argument directly. Their name appears at the end of the memorandum of argument. The contact information for counsel is found in the “Counsel” tab of this page.

Downloadable PDFs

Not available

The factums of the appellant, the respondent and the intervener will be posted here at least 2 weeks before the hearing unless they contain personal information, information that is subject to a publication ban, or any other information that is not part of the public record. You may also obtain copies of factums by filling out the Request for Court records form or by contacting the Court’s Records Centre either by email at records-dossiers@scc-csc.ca or by telephone at 613‑996‑7933 or at 1‑888‑551‑1185.

If you have questions about a factum or want permission to use a factum, please contact the author of the factum directly. Their contact information appears on the first page of each factum.

Downloadable PDFs

Not available

The condensed books of the appellant, the respondent and the intervener will be posted here upon receipt of the electronic version, 2 days prior to the scheduled appeal hearing. You may also obtain copies of condensed books by filling out the Request for Court records form or by contacting the Court’s Records Centre either by email at records-dossiers@scc-csc.ca or by telephone at 613‑996‑7933 or at 1‑888‑551‑1185.

If you have questions about a condensed book or want permission to use a condensed book, please contact the author of the condensed book directly. Their contact information appears on the first page of each condensed book.

Downloadable PDFs

Not available

Webcasts

Not available.

Date modified: 2026-04-02