When a search for evidence is contemplated, the search needs to be done in a timely manner before the evidence is destroyed, disposed of, or moved. The state typically has years to accumulate enough probable cause to arrest someone for a crime.
judge
probable cause
When no arrest is contemplated.
If they have probable cause to do so, yes. With probable cause, or an arrest warrant, law enforcement may make an arrest at any location, private or public.
A police officer must have probable cause in order to arrest someone. They can arrest a person if they see a crime taking place or if an arrest warrant has been issued.
Most juridictions allow arrest for a felony without a warrant as long as probable cause for the arrest can be articulated.
An unconfirmed NCIC Wanted Person File Hit can constitute probable cause to make an arrest.
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.
A arrest warrant is an order by a judge, to the police, to bring a person before the court to answer for criminal charges. Arrest warrants (with some exceptions, such as Ramey warrants in California) are only issued after the judge has reviewed a probable cause affidavit that describes the probable cause for the arrest and agrees that the arrest is reasonable. In a probable cause arrest, also known as an "on view" arrest, the arresting officer makes the decision to arrest the person on the spot. The decision will later be reviewed by the officer's supervisor(s) and by the prosecutors office before criminal charges are actually filed and the defendant is arraigned.
I think "probable cause" is the legal term.
Until he has sufficient probable cause to sustain a warrant for an arrest.
have probable cause to believe that a crime is being committed.