conducted Doody's later interrogation, all four confessed to the crimes. By early October, the Tucson Four had been charged with the murders, and the task force members believed they had solved the crime. The murder weapon, however, still had not been identified.
Then, on October 24, a laboratory report concluded that Caratachea's rifle was the murder weapon. The task force immediately decided to interview Caratachea and all of his known friends. Because Doody and Caratachea had been roommates, Doody was on the interview list. The following day, when task force members interviewed Caratachea, he told them that, just before the temple murders, he loaned his rifle to Doody and Alessandro Garcia, a sixteen-year-old friend of Doody and Caratachea.

2.
On the evening of Friday, October 25, 1991, while Caratachea's interview wasstill *851 in progress but after Caratachea told officers he had loaned the rifle to Doody, two task force members approached Doody at a high school football game and asked him to come to the police station to answer questions. He agreed and was driven to the station by one of the officers.
At 9:25 p.m., two police officers began an interview that did not end until 10:00 a.m. the following morning. The entire interview was audio-taped. Doody was not informed of the taping and was not aware of it.[3] The interview took place in a carpeted, ten-foot by eighteen-foot room furnished only with three chairs. Doody was offered food, drink, and bathroom breaks several times during the night, although he never accepted food. Other than two brief bathroom