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.

Valentine's Day card written by a woman close to Rader. She has written a note on the inside letting him know when she will be at the prison to visit him. Hand signed by his friend whose name appears on the actual card, not the scan.
Rader has written on the inside top of the card, Valentine's Day 2014, with a hand drawn heart.
Hand signed with a hand drawn smiley face and his initials, DLR.
 
Includes the original mailing envelope received by Rader at the prison. Rader has written a note above his name and also handwritten notations on the bottom left front of the envelope.