Blue Ray-Ban Wayfarer glasses with small scratch

I lost my blue Ray-Ban Wayfarer glasses yesterday around 3pm. I was at Destiny USA, near the main entrance off Hiawatha Boulevard West, and briefly took them off to wipe the lenses by a kiosk near Barnes & Noble. They’re blue acetate, rectangular with black arms, and there’s a small scratch on the right lens plus a tiny engraving 'PK' inside the right temple and a faint coffee stain on the left temple. These are my only glasses and they help me read and work, and they’re sentimental because they were a gift from my mom. If someone found them, I’d be really grateful to hear from you.