Larsen was never "Mirandized" by the Wheeling, IL Police Department upon being arrested, nor during any time during the 3 days that he was held by them. This fact is even acknowledged within the federal transcripts!
Relevant Transcript References: (to the above information)
E followed by a number refers to a page of the evidentiary hearing transcript. Also, the following excerpt is the statement of Officer Steven Truver, the arresting officer, and a 15 year veteran of the Wheeling, IL Police Department.
Officer Steven Truver (never "Mirandized") E268, lines 17-19
Q. Between the time when he was arrested on the scene, and when he was processed, was he read his Miranda rights?
A. No, he wasn't.