Douglas Clark was an American serial killer who along with his lover Carol Marie Bundy was convicted in a string of 1980 murders dubbed the Sunset Strip Murders/Slayings. Clark maintained his innocence throughout his incarceration suggesting that the killings were committed by Carol Bundy and Jack Murray who Carol was convicted of decapitating and killing. In the fall of 2015.
On October 11, 2023 Clark passed away of natural causes.
 
Thinking of You With Love card which Clark sent to a longtime friend for Halloween 2020 pretending that it was from Phillip Jablonski stalking the recipient from the grave.
On the inside Clark has handwritten Jablonski's name, penned a message and included, "Stalker Cards, Inc."
Hand signed, Douglas.
 
Clark has also included a handwritten message on the back of the card.