A false arrest is one way of committing false imprisonment. To prove false arrest, a person must prove three elements.Do Not Speak to Authorities Without an Attorney: Anything you say can be used against you. In this blog, we'll discuss how wrongful arrests happen and explore what you can do if a police officer unlawfully arrested you. The plaintiff's claim in a warrantless false arrest lawsuit arose from a sheriff s deputy s visit to her house to check on the welfare of her daughter. If someone in your home is on probation or parole, it's another way police can search your house without a warrant. False imprisonment occurs when you unlawfully deprive another person of his or her personal liberty. False imprisonment is defined as "the unlawful violation of the personal liberty of another," Cal. Pen. You can not sue for false imprisonment for being found not guilty at trial but later found guilty on appeal. San Jose, CA, faces the problem of false arrest or wrongful detention.