Suppose you were arrested as a suspect in a crime. The arresting officers rush you to a tiny room where they question you for 12 hours without a stop. Then, too weary to protest, you sign a confession. How would the Court's Miranda decision protect you in such a situation? 

 At the scene of a crime, a police officer questions witnesses about the details of a holdup. The officer suspects that some of the witnesses are connected with the crime. How does the Miranda decision apply in such an instance?