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
Steve Wright (serial killer) strangled in March 2002, and her body was found three days later in woodland. Steve Wright (serial killer) Steven Gerald James Wright (born 24 April 1958) is an English serial killer, also known as the Suffolk Strangler and the Ipswich Ripper. He is serving life imprisonment for the murder of five women who worked as sex workers in Ipswich, Suffolk. The killings took place during the final months of 2006, and Wright was found guilty in February 2008. Steve Wright was born in the Norfolk village of Erpingham, the second of four children of military policeman Conrad and veterinary nurse