Barry Kennedy's Killing of Deirdre

Barry Kennedy's teeth were compared to the bite marks. They didn't match. The grieving father was quickly eliminated from the investigation. Three years earlier, Keith had been accused of biting a three-year-old girl on the vagina and found not guilty for reasons of insanity. For investigators, Keith Kennedy seemed like a promising suspect. He knew the family and the Ipswich area and had a past history of offending.