Tiktok Youtube Instagram Linkedin Facebook
BFPlawfirm logo white BFPlawfirm logo white
  • Home
  • About Us
    • Our Team
    • Why Choose Us
    • Legal Blog & Insights from BFP Law Firm
  • Practice Areas
    • DUI Services
    • Criminal Defense Services
    • Family Law Services
    • Adoption Services
    • Personal Injury Representation
  • Locations
    • Elizabethton
    • Greeneville
    • Knoxville
    • Nashville
  • Contact Us
BFPlawfirm logo white BFPlawfirm logo white
  • Home
  • About Us
    • Our Team
    • Why Choose Us
    • Legal Blog & Insights from BFP Law Firm
  • Practice Areas
    • DUI Services
    • Criminal Defense Services
    • Family Law Services
    • Adoption Services
    • Personal Injury Representation
  • Locations
    • Elizabethton
    • Greeneville
    • Knoxville
    • Nashville
  • Contact Us

Common Criminal Defense Tactics Explained

defences in criminal law pdf

The criminal justice system is designed to be a balanced fight, not a one-sided one. Your greatest asset in this fight is a strong defense, and that starts with an effective criminal defense strategy. Understanding the common types of criminal defenses shows that an arrest is not the end of the story. An experienced criminal defense attorney uses these tactics to challenge the prosecution’s evidence, protect your rights, and work toward the best possible outcome.

The Foundation of All Criminal Defenses

First, let’s understand the foundation of the American legal system: the presumption of innocence. The prosecution has the sole burden to prove guilt for the alleged crime. They must prove that the defendant committed the criminal act beyond a reasonable doubt.

It does not mean beyond all doubt, but it is close. The best defense strategy often focuses on one goal = to create reasonable doubt in the mind of the judge or jury. If your criminal lawyer can show that the prosecution’s case is not as solid as it seems, you can win an acquittal.

Building the Best Defense Strategy with a Criminal Lawyer

Every criminal case is unique and has its own challenges. A skilled attorney will analyze all the available evidence, from police reports and witness statements to forensic evidence, to build the best defense strategy.

This process begins during the initial consultation, which is protected by attorney-client privilege. Your legal team will gather evidence, file pre-trial motions to challenge the state’s case, and prepare for every stage, from jury selection to potential plea negotiations.

Common Criminal Defense Strategies Explained

Criminal defense lawyers have a toolbox of legal defenses at their disposal. Some defenses argue that the defendant acted justifiably, while others attack the very foundation of the prosecution’s claims.

types of defenses in criminal law

The Alibi Defense

In short, this defense asserts that the defendant could not have committed the crime because they were elsewhere when it occurred.

To be successful, this defense needs strong proof. Alibi evidence can include:

  • Eyewitness testimony from people who were with you.
  • Receipts or credit card statements showing you were at a store or restaurant.
  • GPS data or surveillance footage placing you elsewhere.

The goal is to provide concrete proof that makes it impossible for the jury to believe you were at the scene of the crime.

Self-Defense

In cases involving violent crimes, a defendant may claim self-defense. This is an affirmative defense, meaning you admit to the criminal act (like striking someone) but argue you were justified.

To successfully use self-defense in Tennessee, you must generally show:

  • You had a reasonable belief that you were facing imminent harm or danger.
  • The force you used was necessary and reasonable to protect yourself.

Your criminal defense attorney will use witness testimony and physical evidence to show the jury that you had no other choice.

Mistaken Identity

This is a common defense, especially when the prosecution’s key evidence relies on a single witness. Studies have shown that eyewitness testimony can be unreliable. Factors like poor lighting, stress, or the presence of a weapon can distort a witness’s memory.

A defense attorney can challenge witness credibility by:

  • Cross-examining prosecution witnesses to expose inconsistencies.
  • Presenting expert testimony on the flaws of human memory.
  • Using alibi evidence or other proof to show you were not the perpetrator.
legal defense examples

Insufficient Evidence

A defendant is not required to prove their innocence. Instead, a criminal defense attorney can win a case by simply showing that the prosecution has insufficient evidence to prove its case.

This legal strategy involves poking holes in the state’s narrative. Your lawyer might argue that:

  • The forensic evidence is contaminated or inconclusive.
  • The witness testimony is contradictory or unreliable.
  • There is no physical evidence connecting you to the crime.

If the jury is left with reasonable doubt after hearing the state’s case, they must return a not-guilty verdict.

Challenging Constitutional Violations

If police officers or the prosecution violate a defendant’s constitutional rights, a criminal defense attorney can file a motion to suppress evidence.

Common constitutional violations include:

  • Illegal Search and Seizure: If police search your home or car without a warrant or probable cause.
  • Failure to Read Miranda Rights: If you are interrogated in custody without being informed of your right to remain silent and your right to an attorney.
  • Coerced Confessions: If law enforcement uses threats or violence to force a confession.

If a judge agrees that a violation occurred, any evidence obtained as a result is thrown out. This can cripple the prosecution’s case, often leading to a dismissal.

What are the four major criminal law defenses

The Bottom Line on Criminal Defense

Facing criminal charges can threaten your freedom, your finances, and your future. But remember, an accusation is not a conviction. With the right legal representation, you can fight back. Whether your valid defense is an alibi, self-defense, mistaken identity, or proving insufficient evidence, a skilled attorney will build a tailored defense strategy to protect your rights.

What Are The Four Types Of Defense?

The four main categories of criminal defenses are alibi, justification, excuse, and procedural defenses. An alibi argues that the defendant was elsewhere. Justifications, like self-defense, claim the act was necessary. Excuses, such as insanity, focus on the defendant’s mental state. Procedural defenses challenge constitutional violations by law enforcement.

What Are The 7 Steps Of The Trial Process?

A criminal trial generally follows seven key steps: jury selection, opening statements from both sides, the prosecution’s presentation of evidence and witnesses, the defense’s presentation, closing arguments, jury instructions from the judge, and, finally, jury deliberation and a verdict. Each step is a critical part of the legal process.

What Are The Major Criminal Law Defenses?

Major defenses in criminal law include innocence (claiming you did not commit the crime), self-defense, alibi, mistaken identity, insanity, and defense of others. Other powerful strategies involve arguing insufficient evidence or highlighting constitutional violations, such as an illegal search, to get key evidence suppressed by the court.

What Are The Five Theories Of Crime?

Criminologists study five main theories to explain why crime occurs: classical (crime is a choice), biological (genetic or physical traits influence behavior), psychological (personality or mental issues are the cause), sociological (social factors like poverty are to blame), and critical (crime results from power struggles in society).

BFP Law: Your Advocates in the Criminal Justice System

If you are facing a criminal case in Tennessee, do not wait. The criminal defense lawyers at BFP Law Firm are ready to build the strong defense you need. We dissect the prosecution’s case to create the reasonable doubt needed for a favorable outcome. 

From negotiating plea negotiations to representing you at trial, our team is committed to protecting your future. Contact us today for a confidential consultation.

  • Practice Areas
  • Our Team
  • Contact Us
  • Privacy Policy
Locator
BFPlawfirm logo white
BFP Law Firm boasts an extensive history of providing legal services to 54 counties in Tennessee, showcasing its deep-rooted commitment to the region.
Tiktok Youtube Instagram Linkedin Facebook

Greeneville Office

  • 218 North Main Street Suite 1
    Greeneville, TN 37745
  • 423-690-8147
  • greeneville.admin@bfplawfirm.com
  • 423-525-4089

Knoxville Office

  • 318 Erin Drive Suite 4,
    Knoxville, TN 37919 
  • 865-963-3052
  • knoxville.admin@bfplawfirm.com
  • 865-766-2657
  • 10 Emory Place
    Knoxville, TN 37917
  • 865-963-3052
  • knoxville.admin@bfplawfirm.com
  • 865-766-2657

Nashville Office

  • 3200 West End Avenue, Suite 500
    Nashville, TN 37203
  • 615-777-3848
  • nashville.admin@bfplawfirm.com
  • 615-712-9233
  • 3200 West End Avenue, Suite 500
    Nashville, TN 37203
  • 615-777-3848
  • nashville.admin@bfplawfirm.com
  • 615-712-9233

Elizabethton Office

  • 626 East Elk Avenue, Suite 2
    Elizabethton, TN 37643
  • 423-690-8147
  • elizabethton.admin@bfplawfirm.com
  • 423-525-4089
BFPlawfirm logo white
BFP Law Firm boasts an extensive history of providing legal services to 54 counties in Tennessee, showcasing its deep-rooted commitment to the region.
Tiktok Youtube Instagram Linkedin Facebook

Quick Links

  • Practice Areas
  • Our Team
  • Contact Us
  • Privacy Policy

Greeneville Office

  • 615 W Main Street, #107
    Greeneville, TN 37745
  • 423-690-8147
  • greeneville.admin@bfplawfirm.com
  • 423-525-4089
  • 218 North Main Street Suite 1
    Greeneville, TN 37745
  • 423-690-8147
  • greeneville.admin@bfplawfirm.com
  • 423-525-4089

Knoxville Office

  • 10 Emory Place
    Knoxville, TN 37917
  • 865-963-3052
  • knoxville.admin@bfplawfirm.com
  • 865-766-2657
  • 318 Erin Drive Suite 4,
    Knoxville, TN 37919 
  • 865-963-3052
  • knoxville.admin@bfplawfirm.com
  • 865-766-2657

Nashville Office

  • 3200 West End Avenue, Suite 500
    Nashville, TN 37203
  • 615-777-3848
  • nashville.admin@bfplawfirm.com
  • 615-712-9233
  • 3200 West End Avenue, Suite 500
    Nashville, TN 37203
  • 615-777-3848
  • nashville.admin@bfplawfirm.com
  • 615-712-9233

Elizabethton Office

  • 626 East Elk Avenue, Suite 2
    Elizabethton, TN 37643
  • 423-690-8147
  • elizabethton.admin@bfplawfirm.com
  • 626 East Elk Avenue, Suite 2
    Elizabethton, TN 37643
  • 423-690-8147
  • elizabethton.admin@bfplawfirm.com
  • 423-525-4089