NYPD Captain key terms

A brief street detention based on reasonable suspicion that a person has committed, is committing, or is about to commit a crime; a frisk requires separate reasonable suspicion that the person is armed and dangerous.

A suspicion grounded in specific, articulable facts and rational inferences that criminal activity is afoot or a person is armed; a lower threshold than probable cause but higher than a hunch.

Facts and circumstances that would lead a reasonable officer to believe a crime has been, is being, or will be committed, or that evidence of a crime will be found in a particular place.

The constitutional rule that an officer may briefly detain a person on reasonable suspicion and may pat down outer clothing for weapons when officer safety reasonably requires it, without a warrant.

The continuum from mere hunch, to founded suspicion, to reasonable suspicion, to probable cause, each permitting progressively more intrusive police action under state and federal law.

A court order authorizing officers to take a named person into custody for a charged offense; execution generally requires knocking, announcing purpose, and entry only when authorized or exigent circumstances exist.

A judicial order based on probable cause that authorizes a search of a specified place or person for specified items; it must be executed within its time limits and limited to its stated scope.

Urgent conditions such as hot pursuit, imminent destruction of evidence, or danger to life that justify warrantless entry or search because obtaining a warrant first is reasonably impracticable.

The rule allowing an officer lawfully present in a location to seize evidence of a crime whose incriminating character is immediately apparent, without a warrant.

A warrantless search permitted when a person with authority over the area gives voluntary consent; the consent must be freely given and may be limited or withdrawn at any time.

Questioning by officers of a person in custody or otherwise deprived of freedom in a significant way; it triggers the requirement to advise the person of constitutional rights before questioning.

The advisement of the right to remain silent, that statements may be used against the speaker, the right to counsel, and the right to appointed counsel if indigent, required before custodial interrogation.

A suspect's constitutional right to have an attorney present during custodial interrogation and at critical stages of a criminal case; it attaches differently at interrogation and at arraignment.

A knowing, voluntary, and intelligent relinquishment of a constitutional right, such as the right to remain silent; courts examine the totality of circumstances when deciding whether it was valid.

The documented, unbroken record of who handled evidence, when, and for what purpose, from seizure through analysis and court presentation, supporting its authenticity and integrity at trial.

The procedures for packaging, labeling, logging, storing, and releasing physical evidence so that it remains secure, identifiable, and admissible; includes property vouchering and periodic audits.

The organized record of an investigation, including reports, statements, evidence logs, and investigative steps, maintained so supervisors and prosecutors can review and use it.

The duty to disclose to the prosecution and defense material evidence, including exculpatory information and impeachment material, so the accused receives a fair trial.

A written strategy for a case that sets out leads, witnesses, forensic requests, canvass areas, timelines, and assigned personnel, updated as facts develop.

A structured approach to complex investigations using a case commander, documented decision logs, tasking systems, and regular reviews so large volumes of information stay organized and accountable.

A standardized, scalable command structure that assigns roles such as incident commander, operations, planning, logistics, and finance so responders from multiple agencies work under one plan.

A command arrangement in which agencies with joint responsibility for an incident set objectives together while each retains authority over its own personnel and resources.

The number of subordinates or functions one supervisor can effectively direct; keeping it manageable, commonly three to seven, preserves communication and control during routine and emergency operations.

A prearranged or requested sharing of personnel and resources between agencies during an emergency, governed by agreements that set authority, cost, and liability terms.

The ordered recall and deployment of off-duty or specialized personnel in response to a critical incident, including staging, accountability, and demobilization procedures.

The principle that police may take reasonable action, including warrantless entry, to protect life or prevent serious harm when an emergency leaves no time to obtain a warrant.

A framework describing escalating levels of officer response matched to subject behavior, from presence and verbal direction to physical control and deadly force, with review after each application.

The legal and policy limits on force likely to cause death or serious injury, generally permitted only to prevent imminent death or serious injury to the officer or another person.

The obligation of an officer to stop or report another officer's excessive or unlawful force when in a position to do so, and to render aid afterward.

A panel that examines reports, body-worn camera footage, and evidence after serious force incidents to determine policy compliance, training needs, and accountability outcomes.

A data-based tool that flags officers with patterns of complaints, force incidents, sick leave, or collisions so supervisors can offer counseling, training, or reassignment before problems worsen.

A structured response to misconduct that escalates from counseling and warning through suspension and termination, applied consistently and documented at each step.

The requirement that discipline be supported by a legitimate, documented reason, proportionate to the offense, and imposed through fair procedures including notice and an opportunity to respond.

The contractual process by which an employee challenges discipline, assignment, or working conditions through defined steps, culminating in arbitration if unresolved.

A shift briefing where supervisors verify attendance and equipment, relay crime patterns, orders, and safety information, and assign posts and tasks before deployment.

A management process using timely crime and quality-of-life data, mapped by area, in recurring meetings where commanders are held accountable for trends and deployment decisions.

The allocation of personnel and resources across shifts, sectors, and conditions based on crime analysis, special events, and officer availability, adjusted as conditions change.

The use of defined indicators, such as response times, crime reduction, arrests, complaints, and overtime, to judge whether units are meeting objectives and where resources are needed.

The recurring sequence of planning, requesting, approving, executing, and auditing a unit's spending, including personnel, overtime, equipment, and grant funds.

The decision about how to distribute limited personnel, equipment, and funding among competing needs, weighing risk, workload, legal requirements, and measurable outcomes.

Supervisory management of extra-hours spending through pre-approval, staffing adjustments, documentation, and monitoring so costs stay within budget without compromising operations.

The obligation to act with integrity, honesty, and impartiality, to avoid conflicts of interest, and to place public trust above personal or unit advantage.

An approach that builds ongoing partnerships with residents and organizations to identify and solve local problems, rather than relying only on reactive calls for service.

A method that scans for recurring problems, analyzes their causes, develops tailored responses, and assesses results, instead of treating each incident in isolation.

The practice of treating people with dignity, giving them voice, explaining decisions, and applying rules neutrally, which increases willingness to cooperate with police.

Managing crowds, protests, and assemblies by facilitating lawful activity, using negotiated management, and applying force only in proportion to genuine threats.

Coordinated formations, dispersal warnings, arrest teams, and containment methods used to manage unlawful assemblies while minimizing injury and preserving lawful access.