What is a simultaneous lineup? Sequential? Show-up? Which is best? Why?

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What is a simultaneous lineup? Sequential? Show-up? Which is best? Why?



Simultaneous lineup: A lineup type that presents photos together in one array

Sequential lineup: A lineup type where photos are presented individually and witness must make a yes or no before moving on. This is the best method as it significantly reduces error rates compared to other line up types

Show-up: The live presentation of a criminal suspect to a victim or witness of a crime.

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