AG v Hansen and Karczewski [2007] JRC 031 (17 January 2007)

AG v Hansen and Karczewski [2007] JRC 031 (17 January 2007)

Expert opinion evidence from a police officer on the interpretation of text messages relating to drug dealing is admissible where the subject matter is outside the ordinary knowledge of the court, provided the evidence is based on expertise and not speculation.

Citation
[2007] JRC 031
Parties
Prosecution: Attorney General; Defendant: Daniel Hansen; Defendant: Pawel Andrzej Karczewski
Jurisdiction
Jersey
Judgment Date
17 January 2007
Procedural Posture
Criminal / Interlocutory Ruling on Admissibility of Expert Evidence
Outcome
application granted
Legal Topics
Admissibility of Expert Evidence, Interpretation of Text Messages, Drug Offences
Criminal Law Evidence Admissibility of Expert Evidence Interpretation of Text Messages Drug Offences

Case Brief

Summary, issues, holding and outcome

More case intelligence is available

Unlock the full research layer for this judgment.

Full judgment text Downloadable case file Legal principles 2 Authorities cited 1 Party arguments 2
Sign in to unlock

Parties

Attorney General

Prosecution

Daniel Hansen

Defendant

Pawel Andrzej Karczewski

Defendant

Procedural Posture

Criminal / Interlocutory Ruling on Admissibility of Expert Evidence

Legal Issues

  1. 1 Whether a police officer may give expert opinion evidence on the interpretation of text messages relating to alleged drug dealing
  2. 2 Whether such opinion evidence is admissible when it concerns the ultimate issue for the court

Ratio Decidendi

Expert opinion evidence from a police officer on the interpretation of text messages relating to drug dealing is admissible where the subject matter is outside the ordinary knowledge of the court, provided the evidence is based on expertise and not speculation.

Court Disposition

application granted

Orders

  • DC Kennea may give oral evidence concerning the interpretation of the text messages, subject to agreed conditions and exclusion of speculation.