Heidi Markow owns an antique shop in Easton, Pennsylvania, and attended an auction earlier this year to buy items for her store. “There were paintings that were going for $1,000, $2,000, $3,000 as ...

What if something you bought for just $12 was worth millions? That's exactly what might have happened to a Pennsylvania woman who unknowingly picked up what could be an original work by famed French ...