They assume it was from the offender. Law enforcement has not released the BTK Strangler's letters to the public. The media has reported and police have confirmed that the semen found is the type found in fewer than 6 percent of all males. Police won't release what type that is, citing rules of evidence. A call was made to 911 to report the Nancy Fox killing.
Police assume it was the offender.
The tape was recorded. Police also won't release whether the restraints used in the various homicides were the same material. The case is still open. Inc. All rights reserved.