Kenneth Alessio Bianchi is an American serial killer, kidnapper, and rapist. He is also known for the 1977-79 Hillside Strangler murders along with his cousin Angelo Buono Jr., as well as having murdered two more women in Washington by himself. He is currently serving a sentence of life imprisonment in Washington State Penitentiary for these crimes.

Bianchi is also a suspect in the alphabet murders, three unsolved murders in his home city of Rochester, New York, from 1971 to 1973

One page handwritten letter. Letter is general content and is signed Ken. Original matching handwritten envelope is included.