Will Crackle News Today

Because that is -- that paint will crackle. >> reporter: steven has been following the gardner heist for "the boston globe." >> they missed a michelangelo and they took something two steps away that had nowhere near the value. >> reporter: but the question remains who is behind the biggest art heist in history. over the past 20 years, there have been wild theories. was it a fugitive mob boss? an eccentric art collector or work of local criminals? >> theres so many good suspects. its like an agat...