You are assisting the prosecutor in preparing for trial in a case you investigated involving a convenience store robbery. Th e witnesses include the victim, two other eyewitnesses who observed the perpetrator as he entered and left the convenience store at the time of the robbery, the criminalist who identifi ed the perpetrator's fi ngerprints on the cash register, and the offi cer who supervised the lineup in which the witnesses identifi ed the perpetrator. Th e prosecutor asks your advice on the order of the state's witnesses. In what order would you call the various witnesses? Why?