My firm belief is that the murders of Parkinson and Johnson is related, and my main reasoning for this is because of Parkinson and one of the Johnson sisters pubic hair had been shaved by the offender. I think the offenders signature was shaving their pubic hair, because he didn't have to shave their pubic hair to commit the crime of murder he did it for his own personal reasons. Because both Parkinson and one of the Johnson sisters have the same significant signature on their body I believe that it is the same offender in both cases. Also, Parkinson was 16-years old when she was murdered and Sylvia Johnson was 15-years old, they were both in the same age group. Sylvia´s little sister Gretchen was 12-years old when she was murdered, which
