Dennis Lynn Rader is an American serial killer known as BTK, the BTK Strangler or the BTK Killer. Between 1974 and 1991, BTK killed ten people in Wichita and Park City, Kansas. Rader pleaded guilty and was sentenced to to 10 consecutive life sentences.

3” x 5” collector card which includes soil obtained from the front yard of Rader's home at 6220 Independence St. in Park City, KS shortly before the residence was demolished.