A 'tantalizing new clue' in the Gardner heist, more than 30 years later

It's been more than 30 years since the world's largest art heist, and we're still getting new information. We discuss a "tantalizing clue," as one of our guests described it, in the Gardner Museum heist. Boston Globe investigative reporter Shelley Murphy and longtime investigative reporter Steve Kurkjian, author of Master Thieves, join us to tell us more.