How a criminal defence lawyer builds a defence strategy in Ontario

What information is reviewed before a defence strategy is built?

BEFORE A DEFENCE strategy can be properly developed, the lawyer must understand both the Crown’s evidence and the accused person’s position. This usually starts with disclosure, which may include police notes, witness statements, video recordings, photographs, forensic evidence, expert reports, 911 calls, body-worn camera footage, and other records connected to the charge.

The criminal defence lawyer will also review the accused person’s version of events. This may include where the accused was, who was present, what was said, what happened before and after the incident, whether there are witnesses, and whether any documents, messages, photos, videos, or records support the defence position.

Other practical issues may also affect strategy, including:

• Bail or release conditions
• The seriousness of the charge
• Any prior criminal record
• The Crown’s initial position
• Immigration, employment, family, or licensing consequences
• Whether the accused has upcoming court deadlines
• Whether disclosure is complete or still missing

Missing or delayed disclosure can affect preparation. If important evidence has not been provided, a lawyer may need to follow up with the Crown, request additional materials, or raise disclosure concerns before meaningful decisions can be made.

How Do Criminal Code and Charter Issues Affect the Defence Strategy?

A defence strategy must consider what the Crown is legally required to prove. Criminal Code elements shape the case because each offence has specific legal requirements. Depending on the charge, the Crown may need to prove identity, intent, knowledge, possession, consent, driving conduct, bodily harm, financial loss, or other legal elements beyond a reasonable doubt.

If one or more required elements are weak, unclear, or unsupported by the evidence, that may affect the defence approach. The lawyer may raise those weaknesses during Crown discussions, pre-trial conferences, motions, or trial.

Charter rights may also play an important role. In Ontario criminal cases, Charter issues may involve:

• Search and seizure
• Arbitrary detention
• The right to counsel
• Police questioning
• Delay and trial fairness
• The way evidence was obtained
• Whether the accused understood and could exercise their rights

If a Charter breach may have occurred, a lawyer may consider whether a Charter application is appropriate. For example, if police obtained evidence through an unlawful search, failed to properly advise the accused of the right to counsel, or detained the accused without proper legal grounds, the defence may consider whether evidence can be challenged.

Charter arguments must be supported by facts, records, and legal authority. A lawyer must review the evidence carefully before deciding whether a Charter issue should be raised. Not every police mistake leads to evidence being excluded, and not every Charter argument will succeed. However, where rights were breached, Charter issues may become an important part of the defence strategy.

What Steps Are Involved in Building a Defence Strategy?

1. Review the charge and explain what the Crown must proveThe first step is understanding the exact charge, the possible penalties, and the legal elements of the offence. A criminal defence lawyer explains what the Crown must prove and how the law applies to the accused person’s situation.
2. Examine disclosure and identify gaps, inconsistencies, or weaknessesThe lawyer reviews the Crown’s disclosure, including police notes, statements, videos, reports, and other evidence. This review may reveal missing records, inconsistent witness accounts, unclear timelines, unreliable evidence, or weaknesses in the Crown’s theory.
3. Assess Charter issues, evidentiary problems, and possible defencesThe lawyer considers whether the accused person’s rights may have been breached and whether any evidence can be challenged. The lawyer may also assess legal defences, credibility issues, identification problems, intent, self-defence, consent, possession, or other case-specific issues.
4. Discuss options such as resolution, withdrawal discussions, motions, or trialA defence strategy does not always mean going straight to trial. Depending on the evidence, the lawyer may discuss withdrawal requests, resolution options, charge reductions, diversion where available, pre-trial motions, or trial preparation.
5. Prepare the accused for court dates, testimony risks, and decision-makingThe accused person must understand what to expect at each stage. A lawyer can explain court appearances, disclosure review, Crown pre-trials, judicial pre-trials, motions, trial risks, and the consequences of different legal choices. If testimony may be considered, the lawyer will discuss the risks and responsibilities involved.

How Can an Ontario Criminal Defence Lawyer Help?

An Ontario criminal defence lawyer helps the accused understand the criminal court process and make informed decisions. Criminal cases can move through several stages, including first appearances, disclosure review, Crown discussions, pre-trials, motions, and trial preparation. Without legal advice, it can be difficult to know what matters, what deadlines apply, or what risks should be avoided.

A lawyer can help protect the accused person’s rights by reviewing the evidence, identifying legal issues, communicating with the Crown, and advising on the best available options. This may include challenging evidence, raising Charter concerns, negotiating with the Crown, seeking missing disclosure, or preparing for trial.

Legal advice can also help prevent mistakes. An accused person may not realize that contacting a complainant, posting about the case online, ignoring release conditions, or speaking to police without advice can harm the case. A lawyer can explain what to avoid and how to stay compliant while the matter is before the court.

No lawyer can guarantee an outcome. Criminal cases depend on the evidence, the law, the Crown’s position, the court process, and the facts of the case. However, careful preparation can protect the accused person’s position and help ensure that important legal issues are not missed.

FAQs

When should I contact a criminal defence lawyer in Ontario?

You should contact a criminal defence lawyer as early as possible after an arrest, investigation, release, or first court date. Early legal advice can affect bail, disclosure, police communication, court preparation, and the overall Defence Strategy.

What is disclosure in a criminal case?

Disclosure is the evidence the Crown intends to rely on in the case. It may include police notes, witness statements, videos, photographs, expert reports, forensic records, and other materials. Reviewing disclosure is a key part of building a defence strategy.

Can a Defence Strategy lead to charges being withdrawn?

Charges may sometimes be withdrawn if the Crown identifies legal problems, evidentiary weaknesses, disclosure issues, Charter concerns, or other reasons not to proceed. However, withdrawal is never guaranteed. A lawyer can raise relevant issues with the Crown where appropriate.

What mistakes can hurt a criminal defence case?

Common mistakes include contacting witnesses or complainants, breaching release conditions, posting about the case online, missing court dates, speaking to police without legal advice, deleting records, or waiting too long to get legal help. These actions can create new problems or weaken the defence position.

How do Charter rights affect a criminal case in Ontario?

Charter rights may affect how police conduct searches, detain people, advise accused persons of their right to counsel, gather evidence, and protect trial fairness. If a Charter breach occurred, a lawyer may consider whether evidence can be challenged or excluded.

Does every criminal case go to trial?

No. Not every criminal case goes to trial. Depending on the facts and evidence, the defence strategy may involve negotiations, withdrawal discussions, guilty plea discussions, pre-trial motions, or trial preparation. The right approach depends on the specific case.