Appendix II: Reasonable Suspicion

• Author: Steve Coughlan/Glen Luther
• Profession: Professor, Schulich School of Law, Dalhousie University/Associate Professor, College of Law, Saskatchewan
• Pages: 314-323

314

APPENDIX II

REASONABLE

SUSPICION1

Reasonable Suspicion Standard Met

R. v. Mann,[2004] 3 S.C.R. 59: Shortly before midnight the police re-

ceived a dispatch call describing a break and enter in progress in down-

town Winnipeg. The suspect was described as a twenty-one-year-old

Aboriginal male, approximately 5’6”, weighing 165 lbs., wearing a black

jacket with white sleeves, and believed to be “Zachary Parisienne.” A

short while later the police observed the accused walking away from

the site of the offence. The Court found that the reasonable-suspicion

standard was met because the accused closely matched the description

and was only two or three blocks from the crime scene a short time

after the offence. It also stated that the high-crime nature of a neigh-

bourhood is not itself a basis to detain someone, and is relevant only if

it shows the connection of an accused to a particular crime.

R. v. Greaves, 2004 BCCA 484, 189 C.C.C. (3d) 305, 24 C.R. (6th) 15: An

off‌icer on duty received a report of an assault at a liquor store, perpe-

trated by a black male and several white males who had f‌led eastbound.

The dispatch record indicated one black male and f‌ive white males, the

black male being described as eighteen years of age, six feet tall, skinny

build, short black hair, light T-shirt, and black pants. The off‌icer arrived

at the store within f‌ive minutes and found no one. He went east, where

1 This appendi x deals only with reas onable suspicion in the context of inve stiga-

tive detentions. There i s also caselaw usi ng the reasonable suspicion st andard in

other contexts, s uch as customs stops or approved-scr eening-device demand s.