Probable Cause is more than mere suspicion but less than the amount of evidence required for conviction. Articulable Probable Cause must always be present and is the essential minimal justification for arrest.
it isnt
"Probable Cause" is the foundatiion on which all arrests are based. It is a reasonable belief that a person has committed a crime. The test for whether probable cause exists for the purpose of an arrest is whether facts and circumstances within the officer's knowledge are sufficient to warrant a prudent person to believe a suspect has committed, is committing, or is about to commit a crime. See: http://www.lectlaw.com/def2/p089.htm
If you've been taken into custody and are no longer free to walk away, you've been arrested. The U.S. Constitution authorizes arrests only if the police have "probable cause" to believe that a crime was committed and that the suspect is responsible. Probable cause is a loose standard and even if a person ends up being innocent, if the police had probable case then the arrest is constitutional.
The 4th amendment says that a search warrant must be needed for a place to be searched, and the persons or things to be seized probable cause applies to all arrests
The Fourteenth. Which reads: The right of the people to be secure in their persons, houses, papers, and effects, against unreasonable searches and seizures, shall not be violated, and no Warrants shall issue, but upon probable cause, supported by Oath or affirmation, and particularly describing the place to be searched, and the persons or things to be seized.
The Fourth Amendment to the US Constitution requires warrants for arrests and searches and seizures. There are many exceptions to this requirement based upon the concept of "probable cause", but they generally do not apply to searches of a home. For more information, please see the related links below.
probable cause
(in the US) The law requires only one reason - Probable Cause to Believe that the person arrested is the one who committed the offense. This applies to ALL crimes.
The police officer has to have probable cause to believe a particular person commited the crime in question. In court, probable cause is NOT enough to convict you of the same crime.
have probable cause to believe that a crime is being committed.
Lightening was the probable cause of the power shutdown. It is probable that the economic situation will deteriorate. I think lightening is the cause of the bad power .
what is non adversary probable cause determination