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The Middlesex Detective Unit is comprised of Massachusetts State Police who are assigned to the District Attorney's Office.
If members of the public believe that they have information about a homicide or an unsolved homicide they are encouraged to contact the Middlesex Detective Unit at 781-897-6600.
In Middlesex County, the District Attorney is in charge of all aspects of homicide investigations and prosecutions. In addition, the office oversees all death investigations, in conjunction with the Office of the Chief Medical Examiner and the corresponding local police department.
Our team of experienced Assistant District Attorneys works with State Police Detectives assigned to our Office to investigate all deaths, including violent homicides, fatal overdoses and suicide. This team works closley with Victim Witness Advocates to provide support and assistance to the surviving friends and family members.