there are three potential candidates. two of them are called provincials. one of them is peter swinestale of nottingham. the other possibility is it's somebody called william demoton. >> reporter: names the trip off the tongue like richard iii. although if this contains organic material, it might be a treasure-trove of the medieval world. but it's the discovery that captured the world. his bones are being carefully tested for clues about his life. >> he's still at an undisclosed location as we finish all of the scientific analysis associated with this. the plan next year in may of next year, we hope, the remains will be handed over to the cathedral for the reburial there. >> reporter: his reconstructed