Of course you can be arrested on a false allegation despite "no proof". It's done all the time.A false arrest requires the help of a lawyer. In my state, this is called "False Reporting Inducing and Emergency Reaponse" and is an arreatable Class A Misdemeanor. You can sue any responding officer involved in your arrest, transporting, processing, or charging you. How to Calculate Wrongful Arrest Compensation? The defendant filled out an incident report about the assault but did not assist in applying for the arrest warrant. Nevertheless, courts will readily grant cops immunity when no clear evidence of abuse of their authority has been offered into evidence. Omit the last three paragraphs if the defendant has put no affirmative defense in issue or there is insufficient evidence to support any defense. The Sheriff disputed these claims in his report.