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LES-111 · Lesson 12 of 12 · 20 min

Capstone: leading decisions and a constitutional review of a Port Ardent case file

▶ Video coming soon A video version of this lesson is on the way.

For the capstone, Desjardins gives each student the same assignment Prosecutor Liu performs every week: review a complete police file, step by step, and decide whether each action respected the Charter. The file is the one the class has followed since LES-104, the Lakeshore Hardware break-in of March 14, 2026, and the arrest of Kyle Brandt. Each student must identify every point at which a right was engaged, state the authority for each police action, flag every problem, predict how a court would treat it, and recommend what officers should do differently. They must also prepare a one-page casebook of the leading decisions they relied on. Desjardins tells them that the goal is not to find someone to blame. It is to learn to see a file the way a judge will see it, months later, with the time to examine every minute.

The method

The review follows the order of events and asks the four questions from Lesson 1 at each step: what were the officers doing, what right was engaged, where did their authority come from, and what duties followed? For each step the reviewer records the facts from the notes, video and reports, the applicable rule and leading case, an assessment of whether the step was lawful, the likely consequence if it was not, and a recommendation. Amara Okafor builds a spreadsheet with one row per step. Priya Sandhu adds a column for the source of each fact, because, as she puts it, a review is only as good as the evidence for what happened. Desjardins approves both.

A flow of eight steps from the Lakeshore Hardware file: broadcast and stop, arrest, backpack search, rights advice timing, lawyer call, cruiser follow-up question, station question and phone handling. Each is coloured lawful, needs explanation or problem: the rights advice timing and the cruiser follow-up need explanation, and the station question is a problem.
The capstone review follows the file in order and rates each step.

Step 1 and 2: the broadcast and the stop

The file begins with an alarm at 02:13 and a call at 02:14. Officer Patel's stop of Brandt at 02:29:15, about three blocks east and fifteen minutes after the alarm, rests on the broadcast description: a thin man with short dark hair, limping, carrying a black backpack, heading east. The class agrees that Patel had reasonable grounds to suspect a connection to a particular recent crime under Mann and Chehil: the description was specific, the time and place were close, and the backpack matched. The detention began when Patel told Brandt to stop, and he told Brandt the reason at once, satisfying section 10(a). Jesse Morningstar adds a caution: the description included a limp, and Brandt had one. Without the limp and the backpack, a thin man with dark hair would describe hundreds of people, and the stop would be much weaker. The reviewer's job includes saying which facts carried the weight.

Step 3 and 4: the arrest and the backpack

At 02:29:40 the unit 12 officers arrived and saw drills sticking out of the open backpack. That observation, combined with the description and location, gave reasonable grounds to believe Brandt had committed the break-in, an indictable offence, so the arrest under section 495 was lawful under Storrey. The drills were in plain view from where the officers were lawfully standing. The search of the backpack incident to arrest, which found three drills and a reciprocating saw with serial numbers matching the store's records, was truly connected to the arrest and its purpose of finding evidence of the offence. Marco DiSanto notes that the crowbar found in the alley at 02:33 raises no issue at all: it was found in a public place, not on anyone's person, so no one had a reasonable expectation of privacy in it.

Step 5: rights and the lawyer request

Here the class finds the first real problem. Brandt was detained at 02:29:15 but not advised of his right to counsel until 02:36, about 6.8 minutes later. Under Suberu the duty is immediate, subject only to safety concerns. The officers' notes say they were securing Brandt and the backpack and waiting for a second unit, which may justify part of the delay, but nothing in the notes explains all of it. The likely result is a finding of a technical breach of section 10(b). Its consequence depends on whether any evidence was obtained during the gap: the drills were seen and seized as a result of the arrest, not because of anything Brandt said, so exclusion of the drills is unlikely. Amara recommends that the service train officers to give rights advice immediately on detention, or to note the specific safety reason for any delay. Brandt's call with a lawyer began at 03:12, about 35.5 minutes after his request, which the class assesses as reasonable given transport and arrival at the station, as long as he was given privacy for the call.

Step 6 and 7: the cruiser remark, the station question and the phone

Brandt's unprompted remark in the cruiser, that the owner's tools were not worth much, was volunteered. The class agrees it is likely admissible if voluntary. The probationary officer's follow-up, 'So you admit you took them?', was improper, but Brandt's answer was a denial, so little turns on it beyond a training point. The station question is more serious. The detective's 'just between us' question about the missing tools, while Brandt waited for his lawyer, breached the holding-off duty, and under the Grant analysis from Lesson 11 the answer and probably the pawn shop evidence would be excluded. Finally, the phone: officers noted the visible message preview and sought a warrant before examining the messages. Linh Tran rates this step exemplary: it followed the safest reading of Fearon.

Scoring the file

Desjardins asks the class to summarize the review numerically so that Sergeant Haddad can compare files over time. Each step gets a rating: 2 for lawful and well documented, 1 for lawful but needing explanation, and 0 for a problem likely to cost evidence. The program totals the ratings and lists the steps that need attention.

# Capstone review of the Lakeshore Hardware file (Canadian version)
steps = [
    ("broadcast and stop", 2),
    ("arrest", 2),
    ("backpack search", 2),
    ("rights advice timing", 1),
    ("lawyer call", 2),
    ("cruiser follow-up question", 1),
    ("station question", 0),
    ("phone handling", 2),
]
score = sum(r for _, r in steps)
best = 2 * len(steps)
print("file score:", score, "of", best, "->", round(score / best, 2))
for name, r in steps:
    if r < 2:
        label = "problem" if r == 0 else "needs explanation"
        print(f"  {name}: {label}")
Output
file score: 12 of 16 -> 0.75
  rights advice timing: needs explanation
  cruiser follow-up question: needs explanation
  station question: problem

The file scores 12 out of 16. One step, the station question, is a genuine problem, and two need explanation. Haddad tells the class that this is a typical profile for a solid file: the core of the investigation was lawful, and the problems came from small departures late in the process, when officers were tired and the urgency had passed. She will use the review to coach the detective and the probationary officer, and to remind the platoon that the rules apply just as strictly at 4 a.m. in the station as at 2 a.m. on the street.

The casebook

Each student's casebook lists the leading decisions they used, with a one-line statement of what each case decided and why it mattered to the file. Desjardins's model casebook, distributed after the assignment, is below. He reminds the class that the law keeps changing, so a casebook is a living document: officers should check for new decisions every year, and their services' legal advisors publish updates when an important case comes down.

A model casebook of leading decisions for frontline officers.
TopicLeading caseWhat it means for officers
SearchesHunter v. Southam (1984); R. v. Collins (1987)Warrants are the default; warrantless searches must be authorized by law and reasonable
Detention or stopsR. v. Mann (2004); R. v. Grant (2009); R. v. Le (2019)Investigative detention needs reasonable grounds to suspect; detention is judged from the person's perspective
CounselR. v. Manninen (1987); R. v. Suberu (2009); R. v. Sinclair (2010)Advise immediately, provide a private call, hold off questioning
StatementsR. v. Oickle (2000); R. v. Hebert (1990)Voluntariness must be proved beyond a reasonable doubt; respect the choice to remain silent
PhonesR. v. Fearon (2014); R. v. Bykovets (2024)Narrow, documented phone searches only; data held by others needs authorization
ExclusionR. v. Grant (2009); R. v. Harrison (2009)Serious breaches with real impact lead to exclusion, even of reliable evidence

Writing the review

The final product is a short written review, addressed to Sergeant Haddad, that a busy supervisor can read in ten minutes. Desjardins gives the class a structure: a two-sentence summary of the file and the overall assessment; the steps in order, each with facts, rule, assessment and recommendation; a list of the problems ranked by consequence; and two or three training recommendations. He asks them to write in the plain, neutral style they practised in LES-104: no blame, no adjectives, just what happened, what the law requires and what to do next time. Linh asks whether the review should mention what went well. Desjardins says yes, always: officers learn as much from seeing good practice named as from seeing mistakes, and a review that only criticizes will not be read with an open mind.

He closes the course by returning to the pocket Charter from Lesson 1. The rights in it, he says, are not obstacles placed in the way of police work. They describe what fair police work looks like: stopping people for reasons, telling them why, letting them speak to a lawyer, searching only with authority, and never pressuring anyone into a statement. Officers who do those things consistently build cases that hold up in court and communities that trust them. The class's next course, LES-112, turns these principles into detailed procedures for arrest, search and detention.

Using the review to improve practice

A review is only useful if someone acts on it. Haddad explains how Port Ardent uses file reviews. Each month, sergeants review a sample of files from their platoons using the same method as the capstone, and the results go into a simple tracking sheet. Patterns that show up in more than one file, such as rights advice delayed while officers secure a scene, or phones examined before a warrant arrives, become topics for the next shift briefing. Individual problems are handled through coaching, and repeated problems through a formal improvement plan. The goal, she says, is to catch habits early, while they are still small.

She also describes how reviews feed back into policy. When reviews showed that officers were unsure how to handle volunteered remarks from detainees waiting for a lawyer, the service added a short section to its custody procedures and a laminated reminder in every cruiser. When reviews showed that warrant applications for phones often lacked a clear time window, the legal advisor created a template. Each change came from a pattern in the files, not from a single incident, and each was simple enough to use at three in the morning.

Desjardins tells the class that the officers who become the best reviewers are usually the ones who have reviewed their own files first. He encourages each student to keep a habit, once they are working, of rereading their own notes and reports a day after a significant arrest and asking the four questions from Lesson 1. Problems caught that way can often be fixed through proper late entries and early disclosure, before they become issues in court.

Worked problem

Ranking the problems

Using the review, the class must rank the problems in the Lakeshore Hardware file by their likely consequence and propose one training fix for each.

Show solution
  1. List the problems: the 6.8-minute delay in rights advice, the probationary officer's follow-up question in the cruiser, and the detective's station question.
  2. Rank by consequence: the station question is first, because it likely costs the statement and the pawn shop evidence; the rights advice delay is second, because it may be found a breach but probably costs no evidence; the cruiser question is third, because the answer was a denial.
  3. Propose fixes: a clear station protocol that no one speaks to a detainee about the offence while a lawyer call is pending; a reminder to give rights advice immediately or note the safety reason for delay; and coaching for new officers on responding to volunteered remarks.
  4. Name what went well: a specific broadcast, a lawful stop and arrest, a properly connected search, careful phone handling and accurate timekeeping.
  5. State the overall assessment in two sentences.

Answer: The core of the investigation was lawful; one late, avoidable question created the only serious problem. The fixes are simple and cost nothing.

Common mistakes

  • MistakeA file review is about finding someone to blame.

    InsteadThe purpose is to see the file as a court will and to improve practice; name what went well as well as the problems.

  • MistakeIf the main evidence is lawful, small problems do not matter.

    InsteadSmall departures can cost statements and derivative evidence and damage credibility; they also reveal habits that matter in other cases.

  • MistakeA casebook only needs to be learned once.

    InsteadThe law changes with new decisions; review the casebook every year and follow legal updates.

  • MistakeReviews should be detailed and technical.

    InsteadA good review is short, plain and neutral, with facts, rules, assessments and recommendations a supervisor can act on.

Summary and key terms

  • A constitutional file review follows events in order and asks the four questions at each step.
  • Each step needs facts from the record, the rule and leading case, an assessment, the likely consequence and a recommendation.
  • In the Lakeshore Hardware file, the stop, arrest, search and phone handling were lawful; the station question was the serious problem.
  • Scoring steps lets supervisors compare files and target training.
  • A casebook of leading decisions is a living document that officers update as the law changes.
  • Constitutional rights describe what fair, effective police work looks like.
File review
A step-by-step examination of an investigation to assess whether each action was lawful.
Casebook
A summary of leading decisions and what each means for police practice.
Training recommendation
A specific change in practice proposed to prevent a problem from recurring.
Derivative evidence
Evidence found as a result of earlier evidence, such as items located because of a statement.
Plain view
Seeing evidence from a lawful position, as with the drills in the backpack.
Neutral style
Writing that states facts and rules without blame or loaded language.

Practice problems

Work each problem on paper first, then reveal the answer to check.

  1. What four questions does the review ask at each step?

    Show answer

    What were the officers doing, what right was engaged, where did their authority come from, and what duties followed?

  2. Why was the crowbar found in the alley not a constitutional issue?

    Show answer

    It was in a public place, not on anyone's person or property, so no one had a reasonable expectation of privacy in it.

  3. Which step in the Lakeshore Hardware file was the most serious problem, and why?

    Show answer

    The detective's station question while Brandt waited for his lawyer, because it violated the rules on questioning after a request for counsel and puts the statement and derivative evidence at risk.

  4. Why should a review name what went well?

    Show answer

    Officers learn from seeing good practice named, and a review that only criticizes will not be read with an open mind.

Lesson quiz · 5 questions

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