9, and Josephine Otero, 11. In April 1974, the BTK Killer killed Kathryn Bright, 21, in the same manner that he killed the Oteros. He binded, strangled, and killed her, according to The Independent.

April 4, 1974: Kathryn Bright, 21, is stabbed and strangled in her home. Her 18-year-old brother, Kevin, survives a gunshot wound to the head. Police later conclude she was a BTK victim.

BTK serial killer Dennis Rader was ordered ... In the top row are, from left, Joseph Otero and his wife, Julie Otero; Kathryn Bright; and Shirley Vian. In the bottom row are, from left, Nancy ...