Auburn Police officers are asking for the public’s help in identifying the suspect in an armed robbery early Saturday morning, less than a month after a similar robbery. A Grass Valley man has been arrested in the earlier incident and is set to appear in court Thursday. At about 5:30 a.m. Saturday, a clerk at a convenience store in the area of Auburn Ravine Road and Mikkelsen Drive was robbed at gunpoint, but the suspect fled the scene prior to the arrival of officers. Since the robbery, the Auburn Police Department has obtained security video of the incident. The department …