Legal Repercussions of Probable Cause - Probable cause is enough for a search or arrest warrant. This report contains troubling signs that the Chicago Police.➢ In making routine and spontaneous law enforcement decisions, such as Investigatory Stops and Protective Pat Downs,. Any law enforcement officer such as a police officer, sheriff, deputy sheriff, or state trooper can make an arrest. You have the right to not be arrested or handcuffed without "probable cause" to believe that you have committed a crime. However, a few exceptions to the warrant requirement allow police to search cars during routine traffic stops without having probable cause. Consent. The existence of probable cause to arrest another person in the company of that individual"); People v. Surles, 2011 IL App (1st) 100068, ¶ 34, 963. What Is an Illinois Arrest? Initial approval of probable cause and final probable cause approval for arrest reports.