. 293 (1967) 2
United States v. Concepcion ... that create "a very substantial likelihood of irreparable
misidentification." Simmons v. United States, 390
U.S
.
377
, 384 (1968); accord Neil v. Biggers,
409
U.S
. 188, 198 (1972); see also Manson ... Denno, 388
U.S
. 293 (1967), and to
photographic identifications. Simmons v. United States, 390
U.S
.
377
, 384 (1968).
2
EFTA00090470
When a defendant challenges the admissibility of identification testimony given