When Deciding If a Showup Held Prior to Arrest Satisfies

When deciding if a showup held prior to arrest satisfies Due Process, the judge will consider:

A) Whether there was an emergency that justified conducting a showup instead of a lineup
B) Whether the eyewitness had a good opportunity to view the suspect while the crime was being committed
C) Whether there was probable cause to detain the suspect at the scene for the showup
D) All of these will be considered when evaluating Due Process