NYPD Sergeant key terms

A specific, articulable set of facts that would lead a trained officer to believe criminal activity is occurring or has occurred, justifying a brief investigative stop short of arrest.

Facts and circumstances strong enough that a reasonable person would believe an offense has been committed and that a particular person committed it, supporting arrest or a search warrant.

A brief detention based on reasonable suspicion during which an officer may ask questions and pat down outer clothing for weapons when the officer reasonably fears for safety.

A limited pat of a person's outer clothing for weapons, permitted when an officer reasonably suspects the person is armed and dangerous; it is not a full search.

Advice given before custodial interrogation telling a suspect of the right to remain silent, that statements may be used against them, and the right to an attorney at no cost.

Questioning by police that occurs after a person has been taken into custody or deprived of freedom in a significant way, triggering the requirement for Miranda warnings.

The requirement that a suspect's statement be the product of free choice, not coercion, threats, promises, or excessive pressure, or it may be excluded from evidence.

A court order authorizing officers to take a named person into custody, based on a showing of probable cause and required for entry into a home to arrest absent exigency or consent.

A court order authorizing officers to search a specified place and seize specified items, supported by probable cause and limited in time, place, and scope.

Urgent conditions such as hot pursuit, imminent destruction of evidence, or danger to life that permit warrantless action that would otherwise require a warrant.

The rule allowing an officer lawfully present in a location to seize evidence of a crime or contraband that is immediately apparent without additional intrusion.

The documented, unbroken record of who handled evidence, when, and where, from seizure through disposition, used to prove the evidence was not altered or contaminated.

The systematic gathering, packaging, labeling, and preservation of physical and digital items at a scene so they remain admissible and useful for investigation and prosecution.

A running record of every person who enters or leaves a secured scene, their purpose, and times, protecting scene integrity and supporting later testimony.

The organized collection of reports, statements, evidence records, and follow-up documentation for one incident, maintained so any supervisor or prosecutor can reconstruct the investigation.

Work done after the initial report, such as canvassing, video recovery, records checks, and witness interviews, to develop leads and bring a case to a charging decision.

A systematic door-to-door or area search for witnesses, video, and information conducted promptly after a crime while memories and evidence are fresh.

A non-trial disciplinary process for lesser rule violations, imposing a limited penalty such as a specified number of vacation days or a corrective instruction after supervisory review.

A formal written notice to a member of a disciplinary charge or proposed penalty, advising of the alleged violation and the member's rights and time limits to respond.

An administrative hearing where the Department proves misconduct by a preponderance of the evidence before a hearing officer, who recommends findings and a penalty.

A supervisory approach that starts with counseling and training for minor issues and escalates to formal charges only when behavior continues, matching the response to the offense and record.

Corrective instruction, retraining, or monitoring ordered by a supervisor to fix a performance or conduct deficiency, often documented as an alternative or supplement to formal discipline.

A data-based program that flags officers showing patterns such as repeated complaints, use-of-force incidents, or sick leave, prompting supervisory review and non-punitive support.

A briefing at the start of a tour where supervisors share crime patterns, wanted persons, operational orders, assignments, and safety information with the squad.

A scheduled work shift with defined start and end times, for which a supervisor accounts for assigned personnel, radio coverage, and relief arrangements.

A contemporaneous record of an officer's or supervisor's actions, locations, and times during a tour, used to verify performance and refresh memory for testimony.

Preparing accurate, complete, chronological, and objective written accounts of incidents, using clear language, all required elements, and the proper classification and routing.

A required documented account of any force used, the circumstances, the perceived threat, the level of force, injuries, and supervisory review, subject to chain-of-command scrutiny.

The supervisory and command examination of a use-of-force incident for policy compliance, tactics, training needs, and any indication of misconduct, documented in writing.

A standardized, scalable management structure that assigns command, operations, planning, logistics, and finance roles so multi-agency responses run under one coordinated plan.

An incident management arrangement in which agencies with jurisdiction or responsibility share command decisions through one coordinated structure rather than competing chains of command.

Controlled inner and outer boundaries around an incident that restrict access, protect evidence and responders, and route media and bystanders to safe areas.

Pre-arranged or requested assistance from outside agencies during an emergency, requiring clear staging, communications, and integration into the incident command structure.

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

A method of analyzing recurring incidents to find underlying conditions, then designing and evaluating tailored responses with partners instead of repeating the same enforcement.

A four-step problem-solving cycle: Scanning to identify the problem, Analysis of causes, Response with tailored strategies, and Assessment of whether the response worked.

The requirement that enforcement and service decisions rest on behavior and specific facts, never on race, ethnicity, religion, gender, sexual orientation, or other protected characteristics.

Tactics such as time, distance, cover, communication, and containment used to reduce tension and resolve encounters without force when circumstances allow.

The number of subordinates one supervisor can effectively direct; in emergencies, command structures are adjusted so no leader is overloaded.