Albert DeSalvo F. Conley said he expected investigators to find an exact match when the evidence is compared with his DNA. On July 19, 2013, Suffolk County DA Daniel F. Conley, Mass. Attorney General Martha Coakley and Boston Police Commissioner Edward F. Davis announced that DNA test results proved DeSalvo was the source of seminal fluid recovered at the scene of Sullivan's 1964 murder. Though DeSalvo was conclusively linked to Mary Sullivan's murder, doubts remain as to whether he committed all of the Boston Strangler homicides — and whether another killer could still be at large. When he confessed, people who knew
Sergei Martynov (serial killer) Sergei Martynov (serial killer) Sergei Kashfulgayanovich Martynov (; born 2 June 1962) is a Russian serial killer, convicted for the killing of 8 people across western and central Russia between 2005 and 2010, and was earlier convicted of killing another woman in 1992. Sergei Martynov was born on 2 June 1962, in Nyazepetrovsk, Chelyabinsk Oblast, Soviet Union. In 1992, Martynov was arrested on suspicion of raping and murdering an unidentified woman, which according to some sources was a teenage girl, for which he was convicted. In 2005, Martynov was released from prison after serving nearly 14 years for the 1992