When probable cause does not exist and no arrest is made, the alleged or potential victims shall be given the Victims' Right. Pamphlet. If you have been arrested without probable cause, it is a violation of your constitutional rights because the arrest was unlawful.Sometimes, the police arrest someone without filing charges. In these situations, it's best to consult a lawyer on your legal rights. PIMA COUNTY SHERIFF'S DEPARTMENT GENERAL ORDER 2016-011. A peace officer, without a warrant, may arrest a person if the officer has probable cause to believe: 1. A felony has been committed. "You don't have to wait until there is contact with police and get arrested before dealing with a warrant," Vesely said. A felony DUI can result in the loss of a professional license. Public safety and security careers offer rewarding opportunities in a variety of different work settings.