A false arrest is one way of committing false imprisonment. Inmate Information: How do I get information about someone who is in jail?Probable cause is necessary to make a lawful arrest. Here, the existence of probable cause for the arrest is fatal to both Garcia's false arrest and false imprisonment claims. False arrest requires an arrest, but, false imprisonment only requires unlawful detention. If you have been charged with false imprisonment, Chesley Lawyers identify defense strategies, and aggressively protect your rights in court if necessary. You will get a very serious notice in the mail saying you have to sign up again or be fined and go to jail. The sheriff says she wants to set up a blue ribbon commission to improve the handing of jail inmates. County officials said the new measures are cheaper and can help limit the jail population. "No law enforcement agency wants to arrest the wrong person for a crime," he said.