State v. Mumbaugh’s Empirical Analysis
1971
Citation profile
2 federal appellate · 35 state decisions
How this case has been cited
Cited by 39 later decisions (2 by the Supreme Court) — most recently June 2016 · most notably Duckworth v. Eagan (1989), State v. Ramirez (1977)
2 federal appellate · 35 state decisions
Later decisions citing this case, by decade. The current decade is in progress, and our corpus holds fewer opinions from the most recent years, so the latest bars are undercounted — not a real decline.
Relationships
Relies on Miranda v. State of Arizona Vignera · Johnson v. Zerbst · Escobedo v. Illinois · Mathis v. United States · People v. Arnold
Most-quoted passages
The sentences later courts lift from this opinion, ranked by how many decisions quote each — the parts of the opinion doing the work. These counts are smaller than the citation total above because most of the 39 citing decisions cite the case generally; a passage count includes only decisions quoting that exact language verbatim.
“"Whether defendant is in custody is determined by an objective test, based on the evidence. Police testimony that the defendant is free to go is relevant but not controlling. Similarly, defendant's subjective belief that he is not free to go is only a factor worth considering. Custody must be determined by an analysis of the relevant circumstances with particular attention to probable cause gauged by the `reasonable man' test. * * * * * * "But a finding that no probable cause exists does not necessarily mean that there was no `custody' or that defendant was not `otherwise deprived of his freedom of action in any significant way.' There exists, then, the second situation where the police detain someone on mere suspicion where no probable cause exists. In such cases detention constitutes custody where a reasonable innocent man under the relevant circumstances would believe he is not free to go. [citations omitted]." 107 Ariz. at 594-95, 491 P.2d at 448-49.”
2 later decisions quote this exact passagee.g. State v. Taylor · State v. Melot“[I]t is apparent that until the confession was made, there existed no probable cause. Until this confession, the police had as evidence a number of inconsistencies in the defendant’s story. These were minor and could have been easily explained. These inconsistencies are well within the limits explicable by faulty memory or poor observation. In fact, it would be rare indeed, in a story repeated a number of times, to find no inconsistencies of some sort. Similarly, it is undisputed that at no time was defendant’s freedom of action, before this last interrogation, significantly impaired; he was free to go at any time and, in fact, did. Thus, our main concern is with the last interrogation. Since this last interrogation revealed no additional evidence until the confession was made, there still existed no probable cause to arrest.... The question remains whether defendant was deprived of his freedom, a kind of de facto arrest, even though no probable cause existed. Where no probable cause exists, a finding of "custodial interrogation” is obviously more difficult. It must be based, if at all, as we have stated, on an analysis of all the relevant facts gauged by the reasonable man test.”
1 later decision quote this exact passagee.g. Wiener v. State“* * * the prosecution may not use statements, whether exculpatory or inculpatory, stemming from custodial interrogation of the defendant unless it demonstrates the use of procedural safeguards effective to secure the privilege against self-incrimination. By custodial interrogation, we mean questioning initiated by law enforcement officers after a person has been taken into custody or otherwise deprived of his freedom of action in any significant way.”
1 later decision quote this exact passagee.g. State v. Taylor
How this case has been treated — in progress
Whether each later court followed, distinguished, criticized, or overruled this decision. The treatment classification (task #35) runs highest-cited cases first and lights up here as it reaches this one.