R v Quinn - [1991] 3 NZLR 146

Criminal law — Evidence — Crown's duty of disclosure — Failure to disclose information to defence before trial — Whether information material — Whether failure to disclose resulted in real possibility of miscarriage of justice.

Criminal law — Practice and procedure — Instructions to counsel — Failure to introduce allegedly relevant evidence — Failure to cross-examine concerning allegedly relevant evidence — Whether counsel instructed to take particular course — Whether conduct of defence led to real possibility of miscarriage of justice.