Informants

Informant Sources for Federal Law Enforcement Officers

  • Comprehensive Types of Informants:

    • Anonymous Informant: An unknown party providing tips. Information from these sources requires independent corroboration to establish reliability and cannot solely support probable cause (PC).
    • Non-Confidential Informant: An individual whose identity is openly disclosed in investigative reports and legal documents.
    • Confidential Informant (CI): Assigned a specific alphanumeric control number to maintain anonymity within files; identity is protected but may be disclosed in court if the court determines it is essential to a fair trial.
    • Unwitting Informant: A source who provides information without realizing they are speaking to or assisting law enforcement. These are valuable but require careful handling to prevent blowing their cover accidentally.
  • Informants Categorized by Relation to Crime:

    • Criminal or Criminal Associate: Generally the most valuable sources because they occupy the inner circle of criminal organizations. They provide first-hand accounts and real-time intelligence.
    • Professional Informant: Individuals in regulated or high-sensitivity industries. For example:
    • Gun shop owners monitoring suspicious purchases.
    • Bank employees reporting unusual financial transactions.
    • Employees in the transportation or hospitality sectors.
    • Private Citizen: Includes neighbors, janitors, or coworkers. Caution must be exercised if the individual appears mentally unstable or is motivated purely by fantasy.
  • Strategic and Tactical Uses of Informants:

    • Establish Probable Cause (PC): Helping secure search or arrest warrants through the "basis of knowledge" and "veracity" tests.
    • Undercover Introductions: Bridging the gap between the investigator and the criminal target to facilitate undercover operations.
    • Independent Surveillance: Observing locations or meet-ups where agents would be too conspicuous.
    • Intelligence Gathering: Providing long-term strategic insights into criminal hierarchies rather than just specific tactical incidents.
  • Restricted and High-Sensitivity Informants:

    • Special Controls Required For:
    • Criminal Defendants: Requires coordination with the Assistant United States Attorney (AUSA).
    • Probationers and Parolees: Requires written permission from the supervising agency.
    • In-Custody Informants: Often referred to as "jailhouse snitches," these require high-level approval due to credibility concerns.
    • Privileged Professionals: Includes clergy, attorneys, physicians, and members of the news media.
    • Juveniles: Requires parental consent and specific agency-head approval.
  • Psychological Motivations:

    • Fear: Avoiding prosecution or fear of a rival criminal gang.
    • Revenge: Wanting to eliminate competition or settle a personal grudge.
    • Monetary Incentives: Payments must be strictly recorded and are often taxable income.
    • Egotism/Vanity: The desire to feel important or to play a "secret agent" role.
    • Desire for Reform: A sincere but rare motivation to improve the community.

Developing and Controlling Informants

  • The Profiling and Suitability Process:

    • Agents must evaluate mental, emotional, and physical health to ensure the source can handle the pressure.
    • Identity Protection: The government holds an ethical and legal obligation to maintain confidentiality.
    • Informer’s Privilege: Based on the legal precedent in Roviaro v. United States, the government has a qualified privilege to withhold the identity of informants to protect their safety and the flow of information.
  • Operational Control Mechanisms:

    • Investigative Direction: The agent must always maintain the lead; the informant should never "run" the case.
    • The Two-Agent Rule: A minimum of 2 agents must be present during any official informant contact, especially during financial payments, to ensure accountability and prevent allegations of misconduct.
    • Entrapment Prevention: Regular briefings on entrapment laws are required. Sources must not induce targets to commit crimes they were not otherwise "predisposed" to commit.
    • Relationship Boundaries: Maintain a professional distance; agents should avoid personal involvement or socializing with informants outside of the investigation.
  • Legal Transparency and Compliance:

    • Unauthorized Acts: Informants are prohibited from committing crimes unless specifically authorized as an "Otherwise Illegal Activity" (OIA) via strict agency protocols.
    • Reporting Violations: If an informant breaks the law without authorization, the agent must report it to the AUSA immediately.