DNA evidence links Boston Strangler suspect to killing DNA from a living relative of Albert DeSalvo produces a match with seminal fluid found after Mary Sullivan was found raped and strangled in 1964. On Jan. 4, 1964, young Mary Sullivan was strangled and raped in her Beacon Hill apartment in Boston. Among the evidence collected by police was seminal fluid from her body and from a blanket.
July 12, 2013 - Los Angeles Times