CNN Forensic Files June 28, 2014 07:43:00
Not currently married, mid to late 20s to maybe even as old as early 30s, who had a history of sex crimes. >> the signal analysis unit of the fbi engineering section told investigators that the voice distortion of the abductor's voice was accomplished by something called a variable speed control device. >> we believed either through employment or through his technical education had some sort of background or experience in electronics. >> investigators believed the killer had everything planned out and was reading from a script, clearly evident when he corrected himself about the time of shari'...
Source: archive.org