Do the Circuit Courts' different tests used to determine custody status for purposes of Miranda lead to inconsistent results?

QUESTIONS PRESENTED FOR REVIEW 1. Do the Circuit Courts’ different tests used to determine custody status for purposes of Miranda lead to inconsistent results? 2. Did the District Court and the Ninth Circuit Court of Appeals err in concluding Ms. Scott was not “in custody” for purposes of Miranda when law enforcement questioned her alone in a small windowless room at the police station while law enforcement detained and were investigating her minor son for shooting another minor? 2