Chan Choon Wai v Public Prosecutor: Grave and Sudden Provocation in Murder Case

In Chan Choon Wai v Public Prosecutor, the Court of Appeal of Singapore heard an appeal against the appellant's conviction for murder. The appellant was convicted of causing the death of his girlfriend. The primary legal issue was whether the defense of grave and sudden provocation applied. The court dismissed the appeal, finding that the appellant had not proven the elements necessary to establish the defense of grave and sudden provocation.

1. Case Overview

1.1 Court

Court of Appeal

1.2 Outcome

Appeal Dismissed

1.3 Case Type

Criminal

1.4 Judgment Type

Grounds of Decision

1.5 Jurisdiction

Singapore

1.6 Description

Chan Choon Wai was convicted of murder. The Court of Appeal dismissed his appeal, rejecting his defense of grave and sudden provocation.

1.7 Decision Date

2. Parties and Outcomes

Party NameRoleTypeOutcomeOutcome TypeCounsels
Public ProsecutorRespondentGovernment AgencyAppeal DismissedWon
Amarjit Singh of Deputy Public Prosecutors
Karen Loh of Deputy Public Prosecutors
Chan Choon WaiAppellantIndividualAppeal DismissedLost

3. Judges

Judge NameTitleDelivered Judgment
Chao Hick TinJudge of AppealYes
L P TheanJudge of AppealNo
Yong Pung HowChief JusticeNo

4. Counsels

4. Facts

  1. The appellant and the deceased were lovers.
  2. The deceased began seeing another man, Sam.
  3. The appellant was upset by the deceased's relationship with Sam.
  4. The deceased told the appellant she preferred Sam because he had better career prospects.
  5. The appellant strangled the deceased.
  6. The appellant cut his wrists after strangling the deceased.
  7. The appellant initially claimed the deceased asked him to strangle her as part of a suicide pact.

5. Formal Citations

  1. Chan Choon Wai v Public Prosecutor, Cr App 3/2000, [2000] SGCA 32

6. Timeline

DateEvent
Death of Koh Mew Chin
Appellant arrested
Judgment issued

7. Legal Issues

  1. Grave and Sudden Provocation
    • Outcome: The court held that the appellant had not proven both the subjective and objective elements required to establish the defense of grave and sudden provocation.
    • Category: Substantive
    • Sub-Issues:
      • Loss of self-control
      • Objective assessment of provocation
    • Related Cases:
      • Virsa Singh v State of Punjab (1958) AIR SC 465
      • Tan Jo Cheng v PP [1992] 1 SLR 620
      • Koh Swee Beng v PP [1991] 3 MLJ 401
      • PP v Kwan Cin Cheng [1998] 2 SLR 345
      • Lau Lee Peng v PP [2000] 2 SLR 628

8. Remedies Sought

  1. Appeal against conviction

9. Cause of Actions

  • Murder

10. Practice Areas

  • Criminal Litigation

11. Industries

  • No industries specified

12. Cited Cases

Case NameCourtAffirmedCitationJurisdictionSignificance
Virsa Singh v State of PunjabSupreme CourtYesVirsa Singh v State of Punjab (1958) AIR SC 465IndiaCited for the principle that for a charge under s 300(c), it is not necessary to show that the accused intended to cause the death; all that must be proved is that the accused intended to inflict the particular bodily injury and that injury was sufficient in the ordinary course of nature to cause death.
Tan Jo Cheng v PPCourt of AppealYesTan Jo Cheng v PP [1992] 1 SLR 620SingaporeCited for the principle that for a charge under s 300(c), it is not necessary to show that the accused intended to cause the death; all that must be proved is that the accused intended to inflict the particular bodily injury and that injury was sufficient in the ordinary course of nature to cause death.
Koh Swee Beng v PPUnknownYesKoh Swee Beng v PP [1991] 3 MLJ 401MalaysiaCited for the principle that the burden was on the appellant to prove, on a balance of probabilities, that his case fell within exception 1.
PP v Kwan Cin ChengHigh CourtYesPP v Kwan Cin Cheng [1998] 2 SLR 345SingaporeCited for the principle that in order for an accused to successfully plead the defence of provocation, two elements must be proved: the subjective requirement that he was in fact deprived of his self-control by the provocation and the objective requirement that the provocation is grave and sudden.
Lau Lee Peng v PPCourt of AppealYesLau Lee Peng v PP [2000] 2 SLR 628SingaporeCited for the principle that in order for an accused to successfully plead the defence of provocation, two elements must be proved: the subjective requirement that he was in fact deprived of his self-control by the provocation and the objective requirement that the provocation is grave and sudden.

13. Applicable Rules

Rule Name
No applicable rules

14. Applicable Statutes

Statute NameJurisdiction
s 300 of the Penal CodeSingapore

15. Key Terms and Keywords

15.1 Key Terms

  • Grave and sudden provocation
  • Strangulation
  • Suicide pact
  • Loss of self-control
  • Jealousy

15.2 Keywords

  • murder
  • provocation
  • criminal law
  • singapore
  • appeal

17. Areas of Law

16. Subjects

  • Criminal Law
  • Murder
  • Provocation