BTK Killer Wichita Kansas once applied to become a cop

BTK Killer Wichita Kansas once applied to become a cop!
Lt. Ken Landwehr, was according to local lawyer and author Robert Beattie the target of a death threat from the BTK killer Wichita Kansas.
Robert Beattie who recently released a book "Nightmare in Wichita: The hunt for the BTK Strangler" states in his book that the Dennis Rader left the death threat in a package in a UPS drop box in the 200 block of North Kansas on 22 Oct 2004.
The letter took the form of one of the BTK killer Wichita Kansas poems; entitled "'Death to Landwehr"
Robert Beattie also states in his book that other information in addition to the death threat from Raderhad been kept from the public & media, including:

1. Dennis L Rader aka the BTK killer Wichita Kansas according to several retired Wichita police detectives once applied to become a police officer but his application was rejected. Ken Landwehr, police spokeswoman Janet Johnson and Sedgwick County district attorney's office spokeswoman Georgia Cole refused to comment.
2. The police authorities in the 1980's attempted to identify the BTK killer of Wichita Kansas using spy satellite photographs.
3. The BTK killer first drew attention from the police whene when a vehicle he was driving was caught"