This educational guide is based on the linked primary sources. It is not a Court publication, is not affiliated with the Court, and is not legal advice.
In brief
Overview
According to MS. BLACKMAN, the case centers on whether a juvenile’s age should be considered in the Miranda custody analysis.
Background and question before the Court
Justice Ginsburg asked whether trial courts may consider a juvenile’s age in Miranda custody determinations.
Justice Ginsburg also asked whether age consciousness is required for searches.
Justice Kagan asked whether a blind person should be treated as a blind person for these purposes.
What each side argues
Petitioner (J.D.B.)
Ms. Blackman argued that a court must take a child’s age into account as an objective circumstance in Miranda determinations.
Petitioner argued that police should not immediately read Miranda rights to a minor in a traffic stop, likening the situation to the Berkemer case.
According to Petitioner, petitioner asserted that the courts have failed to consider J.D.B.’s age.
What happened at oral argument
Justice Ginsburg asked whether trial courts may consider a juvenile’s age in Miranda custody determinations.
Justice Ginsburg also asked whether age consciousness is required for searches.
Justice Kagan asked whether a blind person should be treated as a blind person for these purposes.
What the Court decided
Why it matters
Terms to know
No glossary terms are available for this guide.
Primary sources
Read the source materials on the official site or open the immutable repository copy used for this guide.
- 316946a8ef56317ff432-r1-73adbfd3886b7662.pdforal argument transcript
Guide generated September 23, 2026. Automated validation accepted this version.