Key Takeaways
- Jury selection helps ensure a trial is decided by fair and impartial jurors.
- In Calgary, both Crown and defence play a role in screening jurors for bias.
- Jurors can be excused for valid reasons such as hardship or conflict of interest.
- Jury selection can influence how evidence is viewed and how a case is understood.
- An experienced criminal defence lawyer uses jury selection to reduce unfair assumptions and protect your rights.
Why Jury Selection Matters in Calgary Criminal Trials
First Impressions Start Before the Trial Begins
In Calgary criminal trials, first impressions begin long before opening statements. Jurors start forming opinions the moment they hear the type of charge, the basic facts, or even the nature of the allegations. Sometimes, a juror doesn’t realize they are doing it. It happens naturally.
That is why the jury’s background matters. People interpret evidence differently depending on their experiences and beliefs. For example:
- Someone who has been a victim of violence may view an assault allegation more emotionally.
- Someone who strongly trusts police may assume officers “must be right.”
- Someone who has strong views about alcohol, drugs, or nightlife may judge a case differently if it involves bars, parties, or impaired driving allegations.
- Someone who has worked in security, enforcement, or emergency services may bring strong opinions into the courtroom, even unintentionally.
The jury’s background affects how they interpret evidence
In many Calgary cases, the jury is asked to make decisions based on evidence that is not perfect. Witnesses may disagree. Video footage may be unclear. Memories may change. Police notes may leave gaps.
Jurors must still decide what they believe. Their background can affect:
- how they judge credibility
- who they think is more “trustworthy”
- whether they expect someone to act in a certain way
- how they interpret fear, stress, or self-defence behaviour
Explain that bias can be conscious or unconscious
Bias does not always look like someone saying, “I can’t be fair.”
Bias can be:
- conscious
This is when a juror openly recognizes they have a strong opinion, such as believing certain offences should always lead to conviction, or feeling they could never be neutral in a specific type of case. - unconscious
This is more common, and it can be harder to spot. A juror may genuinely believe they are fair, while still holding hidden assumptions about certain people, behaviours, lifestyles, or communities.
Unconscious bias can show up in subtle ways, such as:
- believing a person “looks suspicious”
- assuming someone must be guilty because they were arrested
- placing more trust in uniformed authority figures
- expecting a “perfect victim” or a “perfect accused”
Defence lawyers focus on reducing unfair assumptions
One of the defence lawyer’s roles during jury selection is to reduce the risk of unfair assumptions shaping the verdict.
A criminal trial is not supposed to be decided by emotion, stereotypes, or “gut feelings.” It is supposed to be decided by evidence and the legal standard of proof.
Defence lawyers watch carefully for signs that a potential juror may:
- assume guilt based on the accusation alone
- have strong views about people charged with criminal offences
- struggle to accept that police can make mistakes
- have difficulty keeping an open mind
The goal is not to “pick sides.” The goal is to build a jury that can genuinely listen to the evidence, apply the judge’s instructions, and reach a verdict based on facts not assumptions.
Jury Selection Helps Protect the Right to a Fair Trial
Everyone has the right to a fair hearing
A fair trial means:
- the Crown must prove the case beyond a reasonable doubt
- the accused does not have to prove innocence
- jurors must not start with assumptions
- the verdict must be based on evidence presented in court
- the process must be neutral and unbiased
The courtroom is not the place for rumour, social media narratives, or personal feelings about what “usually happens.” A jury must focus on the evidence and follow the judge’s instructions, even when the case involves emotional facts.
This matters in Calgary because jurors may hear cases involving:
- assaults outside bars or events
- disputes involving neighbours or family members
- allegations involving intoxication or nightlife
- incidents captured on CCTV
- emotionally charged testimony
Jury selection is meant to prevent jurors who cannot be neutral from deciding the case
Jury selection is designed to identify potential jurors who may not be able to decide the case fairly.
A juror may not be suitable if they:
- have a personal connection to the accused, complainant, or witnesses
- have a strong personal experience similar to the allegations
- feel they would automatically side with police or automatically distrust police
- struggle with the presumption of innocence
- cannot consider the possibility of reasonable doubt
Even if a juror is well-meaning, some situations make neutrality difficult. Jury selection is meant to catch those situations early so the verdict is not influenced by prejudice or personal history.
Step-by-Step Overview of Jury Selection
Step 1 Summons and Jury Panel
Before a jury trial even begins, people in Alberta may receive a jury summons requiring them to attend court for possible jury service.
This does not mean they have been selected for the trial yet. It means they have been called to potentially serve.
Once people respond to the summons, a larger group is brought into court. This group is known as the jury panel.
The jury panel usually includes many more people than will actually sit on the case. That’s because jury selection involves screening and exclusions, and the court needs enough individuals available to form a full jury.
In Calgary, jury panels may include people from different communities across the city and surrounding areas. That variety is important because it helps the jury reflect a broader cross-section of the public.
Step 2 Basic Eligibility Screening
After the jury panel is assembled, the court completes a basic screening process to confirm eligibility.
Jury service is limited to people who meet certain legal requirements. Common eligibility considerations include:
- citizenship
- age requirements
- residency rules
The court typically verifies that jurors meet the standard criteria to serve. Some people may be excused or excluded if they do not qualify.
Some people may be automatically excluded depending on role/job
In some cases, certain roles or jobs may result in a person being excluded from jury duty, either automatically or because their position creates a conflict.
Step 3 Jury Challenges and Exclusions
Once eligibility is confirmed, jury selection moves into the stage where the court, Crown, and defence focus on whether potential jurors can be impartial.
This is where the idea of removing jurors for fairness becomes important.
The court can remove a juror for cause
A juror may be removed for cause if there is a serious reason to believe they cannot be neutral.
Examples of issues that can raise concerns include:
- a personal connection to the accused, complainant, or a witness
- strong opinions about the kind of offence being tried
- personal experiences that may affect how the juror views the case
- an inability to follow legal instructions (such as the presumption of innocence)
The key point is that jury selection is meant to prevent a situation where a juror starts the trial with their mind already made up.
Both sides may object to certain jurors
There may also be a process where both the Crown and the defence can object to certain jurors. This allows each side to raise concerns that a particular juror may not be able to fairly weigh the evidence.
From a defence perspective, this step matters because criminal trials often involve emotional facts, serious allegations, and complex evidence. Defence lawyers want jurors who can:
- listen patiently
- stay open-minded
- avoid snap judgments
- apply the law correctly
This step is not about choosing jurors who “like” the accused. It’s about selecting jurors who can be fair.
Step 4 Jury Is Formed and Given Instructions
After challenges and exclusions are complete, the final jury is selected and officially formed.
Once the jury is confirmed, the judge provides instructions about how jurors must approach the case. These instructions are serious and are meant to protect the integrity of the trial.
Jurors are typically told to:
- judge only the evidence presented in court
- follow the judge’s legal instructions
- avoid relying on personal assumptions or outside opinions
They are also instructed on important restrictions, including:
- avoiding outside research
Jurors cannot Google the accused, the witnesses, the location, or legal issues. They must rely only on what is presented in court. - not discussing the case
Jurors are told not to speak about the trial with friends, family, or co-workers. They must keep their thoughts private until deliberations begin.
How the Crown and Defence Approach Jury Selection Differently
The Crown’s Focus: Jurors Who Can Apply the Law and Accept Public Safety Concerns
The Crown prosecutor represents the public interest. In many Calgary criminal cases, the Crown’s job is to present evidence and argue that the accused is guilty beyond a reasonable doubt.
During jury selection, the Crown will often focus on jurors who appear able to:
- listen carefully to the evidence
- follow the judge’s instructions
- apply the law as explained in court
- treat the process seriously and respectfully
The Crown may also pay attention to whether jurors can understand issues connected to public safety. Depending on the type of allegation, this can include concerns such as:
- violence in public places
- weapons-related behaviour
- impaired driving risks
- repeat offending or breach allegations
- community safety in busy areas of Calgary
The Defence’s Focus: Jurors Who Can Stay Skeptical and Understand Reasonable Doubt
A defence lawyer’s role is different. The defence does not have to prove innocence. The defence’s job is to ensure the Crown proves guilt beyond a reasonable doubt.
That difference affects how defence lawyers approach jury selection in Calgary.
Defence lawyers often focus on jurors who can:
Remain skeptical when evidence is weak
Many criminal trials involve imperfect evidence, such as:
- unclear surveillance footage
- inconsistent witness statements
- questionable identification
- missing context or missing video clips
- assumptions built into the police investigation
A defence lawyer may prefer jurors who do not rush to conclusions and who are willing to ask themselves:
- Is this proof or is it a guess?
- Is this reliable or just persuasive-sounding?
Healthy skepticism is not the same as being unfair to the Crown. It simply means the juror understands the importance of evidence quality and consistency.
Understand reasonable doubt
Reasonable doubt is one of the most misunderstood concepts in criminal court. Some people mistakenly think:
- “If the accused was charged, they must have done something.”
- “If I think they probably did it, that’s enough.”
- “Someone must pay for what happened.”
But that is not the legal standard.
Defence lawyers often focus on jurors who can truly accept that:
- suspicion is not proof
- “maybe” is not enough for a conviction
- the Crown must eliminate reasonable doubt with credible evidence
A juror who understands reasonable doubt is more likely to take their role seriously and avoid convicting based on emotion or assumptions.
Avoid emotional reactions
Some cases are emotional by nature, especially those involving:
- violence allegations
- injuries or trauma
- family disputes
- disturbing video evidence
- intense witness testimony
Defence lawyers often look for jurors who can separate emotion from evidence. That does not mean jurors should be cold or uncaring. It means they must be able to stay calm, think clearly, and decide the case based on facts not feelings.
The Balance: Both Sides Want a Fair Jury, But Strategies Differ
It’s important to understand that jury selection in Calgary is not meant to create an unfair advantage for either side.
Both the Crown and the defence generally want jurors who will:
- follow the law
- listen to the evidence
- judge the case fairly
- avoid bias and outside influence
The difference is the lens each side uses.
- The Crown often focuses on jurors who will take the allegations seriously, apply the law properly, and consider community safety concerns where relevant.
- The defence often focuses on jurors who will not assume guilt, who understand reasonable doubt, and who can remain objective even when the evidence is emotional or incomplete.