Albert Desalvo's Killing Case

Mary Sullivan was a 19 year old girl who moved from Cape Cod to Boston. She rented an apartment in the Beacon Hill neighborhood. In January 1964, a few days after she moved in, she was found dead. She was raped and strangled to death. She was one of 11 women who Albert DeSalvo, also known as the Boston Strangler, confessed to killing. Later he denied his confession, leaving doubts in the investigator's mind about the possibility that the real killer had been let off on the hook. DeSalvo was never convicted of any of the Strangler killings, but he was sentenced to life in prison on other rape charges. He was stabbed to death in 1973. For decades after his death, experts argued about whether he really was the Strangler or whether someone else