Do authorities violate the Fourth Amendment when they involuntarily detain, in back of a patrol car for three hours, then at the police station for two hours to question about an unsolved crime?

Questions Presented 1. Do authorities violate the Fourth Amendment when they involuntarily detain, in back of a patrol car for three hours, then at the police station for two hours to question about an unsolved crime? 2. If the state fails to prove probable cause, or meet the requirements under Wong Sun dealing with statements obtained following an illegal arrest, does the exclusionary rule apply to those statements? II.