Whether a murder conviction based on a 17-year-old boy's statements made to police after he was held incommunicado for over 24 hours, the police ignored his request to stop the interrogation, the police did not provide counsel when he asked for an attorney, and the police explicitly denied his requests to contact his mother to obtain counsel violates the boy's right to due process and against self-incrimination?

Whether a murder conviction based on a 17-year-old boy's statements made to police after he was held incommunicado for over 24 hours, the police ignored his request to stop the interrogation, the police did not provide counsel when he asked for an attorney, and the police explicitly denied his requests to contact his mother to obtain counsel violates the boy's right to due process and against self-incrimination?