Under the Fourth Amendment to the US Constitution, the police are prohibited from conducting a search and seizure without "probable cause." The Fourth Amendment of the United States Constitution protects us all from illegal searches and seizures.Law enforcement officers may wear body cameras into the courtroom, but they may not be activated unless during an emergency situation in the courtroom. Under the Fourth Amendment, police can engage in reasonable search and seizure. The purpose of this policy is to provide officers with guidelines for all warrantless searches and seizures conducted. The Fourth Amendment to the United States Constitution prohibits the federal government from conducting unreasonable searches and seizures. Constitution "affords greater protection to our citizens than the Fourth Amendment" in the context of vehicle searches. The Fourth Amendment to the U.S. Constitution gives citizens the right to be free from unreasonable searches and seizures. In many cases, this amendment governs our interactions with the police. In arrest and seizure laws, understanding the distinction between a police officer's mistake of fact and mistake of law is critical.