How do they know it is Richard III – or - is that stuff on CSI real, after all?

How do they know it is Richard III – or - is that stuff on CSI real, after all?

Historians have had diverse opinions about Richard III of England. Although his reign was short (1483-1485), he had been in the forefront during the Wars of the Roses since he had been a lad. He has been suspected of ordering the execution of his two little nephews as well as other atrocities; but his supporters disagree, pointing out that he introduced some social reforms. .