CaseTrail

Line-up identification: Supreme Court decisions

Every U.S. Supreme Court decision from the 1946 through 2025 Terms that the Supreme Court Database classifies under the issue “Line-up identification,” part of the Criminal Procedure area.

12decisions
50%favorable to the petitioner
17%unanimous
0altered precedent or struck a law

Decisions by decade

1960s5
1970s5
1980s1
2010s1

Most majority opinions

Legal provisions most often involved

Fourteenth Amendment (due process)4
Sixth Amendment (right to counsel)3
Fifth Amendment (self-incrimination)2
Exclusionary rule (Fourth Amendment)1
Retroactive application of a constitutional right1

All 12 decisions, newest first

Source: Supreme Court Database, 2026 Release 01 (data file dated September 8, 2026). Imported into CaseTrail November 5, 2026. Coverage: decisions from the 1946 through 2025 Terms. Methodology · Report an error