The Early Life of Dennis Rader

Air Force photo 1966-70.
Photo Credit: Murderpedia
1974: The First BTK Murders

The police at Rader's first crime scene.
Photo Credit: Criminal Minds Wiki
"Waiting in the dark…" —The First BTK Letter
1975 - 1978: BTK Goes Quiet and then Kills Again

BTK's victims.
Photo Credit: Criminal Minds Wiki
1978 - 2004: Back into the Shadows
2004: The End

- Photo Credit: Murderpedia