Bite-Mark Analysis

Fifteen years later, held by junk science

“Richards had already been incarcerated for 15 years when, during an evidentiary hearing in 2008, the state’s star witness, Dr. Norman “Skip” Sperber, a legend within the odontology community, recanted his previous testimony, saying that he had been wrong about the mark on Pamela’s hand. He said he had based his findings on bad photographic…