Who Buys Stolen Art?

Paintings and prints by Andy Warhol and Roy Lichtenstein were stolen in a daring heist at a New York City home, police said this week.  It’s easy to imagine how thieves would fence jewelry or electronics, but how do they unload such famously known works of art?  We asked Chris Marinello of the Art Loss Register, who tracks down and recovers stolen pieces around the world.