On Monday night's episode of "Antiques Roadshow," a very special portrait painted by American artist and sculptor Frederic Remington was given a price tag even the owner couldn't believe. "This piece, ...

Have you ever rummaged through a dusty attic, wondering if that old painting or tarnished trinket might be worth a fortune? If so, then you're not alone. The ever-popular "Antiques Roadshow" ...