Police lineups are an essential tool of justice but remain dangerous.
Six problems still to be dealt with sufficiently are (a) the overbelie
f in lineup ''identifications,'' (b) the all-or-none nature of the lin
eup, (c) similarity of the foils to the suspect, (d) similarity of inn
ocent suspects to the offender, (e) failures to choose the offender, a
nd (f) the small size of the lineup. This article discusses these prob
lems and suggests a radical departure in procedure. The proposed metho
d would have witnesses view more than a hundred foils, have them choos
e foils by their own judgment of similarity to the offender, and allow
multiple choices from the lineup.