Navy blue evening gown with silver beads

Hi, I lost my navy blue Adrianna Papell evening gown yesterday around 3:15pm near Courthouse Square in downtown Prescott. It's a size 6, floor-length silk-chiffon with a delicate silver beaded neckline and a tiny satin bow at the back. The gown is in good condition overall, just a tiny snag on the hem from stairs near the Prescott Post Office steps. It has sentimental value because it was a gift from my sister for her wedding last year, and I was really hoping to wear it again. If anyone found it, please drop it at the Prescott Police Department lobby or contact me here; I’d be forever grateful to get it back.