Diamond scam victim tracks down swindler

A Las Vegas college student took matters into her own hands after falling victim to a cash-for-diamond scam online. Eighteen-year-old Shelby Carlson was offered $7,500 for a diamond she had posted on Craigslist. When the PayPal message she received turned out to be a fake, she decided to track down those responsible. KFMB-TV's Marcella Lee reports.