November 12, 2025

PIs in Litigation: The Role of Surveillance in Evidence Gathering in the USA

PIs in Litigation: The Role of Surveillance in Evidence Gathering in the USA

I. Introduction: The Investigator as the Missing Piece

In the complex landscape of U.S. civil litigation, divorce, and corporate disputes, cases often hinge on facts that are actively obscured or difficult to obtain through formal legal discovery channels. This is where the private investigator (PI) steps in, providing the necessary on-the-ground intelligence and specialized resources that can make or break a case.

The core function of an investigative firm is to provide Investigative, Surveillance Activities and Litigation Support Services. PIs collect evidence outside of the traditional legal discovery process, operating to verify or disprove alleged facts, strengthen a legal case, and gather information crucial for trial preparation.

II. The Strategic Use of Surveillance in Civil Cases

The strategic use of surveillance must be targeted, justified, and focused on specific legal goals. It is a critical tool for verifying or disproving alleged facts:

  • Personal Injury & Insurance Fraud: Surveillance is used to challenge a claimant's stated physical limitations or lost wages. Documenting a claimant engaging in physical activity they claim they cannot perform provides powerful evidence of fraud.
  • Matrimonial/Family Law: PIs gather evidence of infidelity or inappropriate behaviour in fault-based jurisdictions.
  • Employment Disputes: Surveillance can be used to investigate suspected internal theft, fraud, or criminal activity where overt monitoring would fail. Caution: Covert surveillance in employment is only lawful in exceptional circumstances, such as suspected serious wrongdoing.

III. The Admissibility Challenge: U.S. Law and the Duty of Care

The most critical challenge for PIs and the instructing law firm in the U.S. is ensuring that all surveillance and evidence collection is admissible in a court of law.

A. The Legal Standard of Surveillance

  • Reasonable Expectation of Privacy: Surveillance must never intrude on a subject’s reasonable expectation of privacy (e.g., restrooms, bedrooms, inside a private home). PIs must adhere strictly to state laws, particularly regarding the use of wiretaps or recording conversations (which often require one-party consent or all-party consent, depending on the state).
  • Duty of Care: The services must be provided with reasonable skill and care, commensurate with prevailing standards in the professional investigation sector. Failure to adhere to these standards can expose the client to liability.

B. Data Handling and Accountability

  • Evidence Preservation: Our firm handles data with transparency regarding roles. We must be able to demonstrate that all evidence was collected and preserved according to U.S. legal standards, ensuring the chain of custody is maintained for trial.
  • Confidentiality: All Confidential Information must be kept confidential in perpetuity.

IV. Beyond Surveillance: Complementary Investigative Services

While surveillance is a key element, the modern PI offers a critical range of services that support litigation strategy:

  • Asset Tracing: In financial disputes (divorce, debt collection, commercial fraud), PIs are critical for uncovering concealed or undisclosed assets, including offshore accounts and real property.
  • Background Checks: Essential for vetting potential witnesses, expert witnesses, and opposing parties to identify any grounds to challenge their credibility or reveal valuable context.
  • Digital Forensics: Recovering electronic files, emails, and other digital communications—often the most valuable form of evidence in modern disputes.
  • Limitation of Liability: It is acknowledged that the PI's total financial liability arising out of or in connection with the Agreement shall be limited to the value of the services in respect of any and all other acts or omissions.

U.S. litigation demands irrefutable evidence and strategic intelligence. If you are facing a civil dispute, divorce, or corporate litigation where facts are obscured and assets are concealed, you need an investigative partner who can legally and expertly gather the truth.

Conflict International USA provides the specialized support that empowers legal counsel.

For a confidential consultation regarding surveillance, asset tracing, or litigation support, contact the investigation specialists at Conflict International USA today.

Get a quote today!

Can we help you? Contact us in confidence. We are always happy to help and give you an indication of how we may be able to assist. Please provide us with a few details and give us a brief description of your requirements.

Need our help?
Get a free consultation today.

Get started
© 2025 Conflict International · Privacy Policy · Cookie Policy · Website by ghostwhite