law enforcement jargon Law enforcement personnel use a large body of acronyms, abbreviations, codes and slang to provide quick concise descriptions of people, places, property and situations, in both spoken and written communication. References External links Menlo P ...

, a suspect is a known person accused or suspected of committing a

crime In ordinary language, a crime is an unlawful act punishable by a State (polity), state or other authority. The term ''crime'' does not, in modern criminal law, have any simple and universally accepted definition,Farmer, Lindsay: "Crime, definit ...

. Police and reporters in the

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...

often use the word suspect as a jargon when referring to the perpetrator of the offense (perp in dated US slang). However, in official definition, the perpetrator is the robber, assailant,

counterfeiter To counterfeit means to imitate something authentic, with the intent to steal, destroy, or replace the original, for use in illegal transactions, or otherwise to deceive individuals into believing that the fake is of equal or greater value tha ...

, etc.—the person who committed the crime. The distinction between suspect and perpetrator recognizes that the suspect is not ''known'' to have committed the offense, while the perpetrator—who may not yet have been suspected of the crime, and is thus not necessarily a suspect—is the one who did. The suspect may be a different person from the perpetrator, or there may have been no actual crime, which would mean there is no perpetrator. A common error in

police report In legal terminology, a complaint is any formal legal document that sets out the facts and legal reasons (see: cause of action) that the filing party or parties (the plaintiff(s)) believes are sufficient to support a claim against the party ...

s is a

witness In law, a witness is someone who has knowledge about a matter, whether they have sensed it or are testifying on another witnesses' behalf. In law a witness is someone who, either voluntarily or under compulsion, provides testimonial evidence, e ...

description of the suspect (as a witness generally describes a perpetrator, while a

mug shot A mug shot or mugshot (an informal term for police photograph or booking photograph) is a photographic portrait of a person from the shoulders up, typically taken after a person is arrested. The original purpose of the mug shot was to allow law e ...

is of a suspect). Frequently it is stated that police are looking for the suspect, when there is no suspect; the police ''could'' be looking for a suspect, but they are surely looking for the perpetrator, and very often it is impossible to tell from such a police report whether there is a suspect or not. Possibly because of the misuse of "suspect" to mean "perpetrator", police in the late 20th and early 21st century began to use

person of interest "Person of interest" is a term used by law enforcement in the United States, Canada, and other countries when identifying someone possibly involved in a criminal investigation who has not been arrested or formally accused of a crime. It has no leg ...

, possible suspect, and even possible person of interest, to mean suspect. Under the judicial systems of the U.S., once a decision is approved to

arrest An arrest is the act of apprehending and taking a person into custody (legal protection or control), usually because the person has been suspected of or observed committing a crime. After being taken into custody, the person can be questi ...

a suspect, or bind him over for

trial In law, a trial is a coming together of Party (law), parties to a :wikt:dispute, dispute, to present information (in the form of evidence (law), evidence) in a tribunal, a formal setting with the authority to Adjudication, adjudicate claims or d ...

, either by a

prosecutor A prosecutor is a legal representative of the prosecution in states with either the common law adversarial system or the Civil law (legal system), civil law inquisitorial system. The prosecution is the legal party responsible for presenting the ...

issuing an

information Information is an abstract concept that refers to that which has the power to inform. At the most fundamental level information pertains to the interpretation of that which may be sensed. Any natural process that is not completely random ...

, a

grand jury A grand jury is a jury—a group of citizens—empowered by law to conduct legal proceedings, investigate potential criminal conduct, and determine whether criminal charges should be brought. A grand jury may subpoena physical evidence or a pe ...

issuing a

true bill True most commonly refers to truth, the state of being in congruence with fact or reality. True may also refer to: Places * True, West Virginia, an unincorporated community in the United States * True, Wisconsin, a town in the United States * ...

indictment An indictment ( ) is a formal accusation that a legal person, person has committed a crime. In jurisdictions that use the concept of felony, felonies, the most serious criminal offence is a felony; jurisdictions that do not use the felonies concep ...

, or a

judge A judge is a person who presides over court proceedings, either alone or as a part of a panel of judges. A judge hears all the witnesses and any other evidence presented by the barristers or solicitors of the case, assesses the credibility an ...

issuing an

arrest warrant An arrest warrant is a warrant issued by a judge or magistrate on behalf of the state, which authorizes the arrest and detention of an individual, or the search and seizure of an individual's property. Canada Arrest warrants are issued by a j ...

, the suspect can then be properly called a

defendant In court proceedings, a defendant is a person or object who is the party either accused of committing a crime in criminal prosecution or against whom some type of civil relief is being sought in a civil case. Terminology varies from one jurisdic ...

, or the accused. Only after being

convicted In law, a conviction is the verdict reached by a court of law finding a defendant guilty of a crime. The opposite of a conviction is an acquittal (that is, "not guilty"). In Scotland, there can also be a verdict of "not proven", which is consid ...

is the suspect properly called the perpetrator.

References

'
Suspect
'' Suspicious and Suspect. {{Criminal procedure Law enforcement terminology Criminals by status

See also

References