NASHUA, N.H (WHDH) - Authorities are conducting a homicide death investigation in Nashua, New Hampshire after a man was found dead, officials said.

Attorney General John M. Formella and Nashua Police Chief Kevin Rourke announce that an autopsy has been completed on the body of Joseph Bisson, 57, who suffered a gunshot wound at 56 Amherst St. in Nashua, on Friday.

The autopsy was conducted by Deputy Chief Medical Examiner Dr. Mitchell Weinberg, who determined that the cause of Mr. Bisson’s death was a gunshot wound to the abdomen and head, and that the manner of his death was homicide.

At this point in the investigation, investigators believe they have identified the involved parties and there is no threat to the general public stemming from this incident. The Nashua Police Department is actively investigating all of the circumstances leading up to this incident and the sequence of events.

Anyone with information about the incident, including the recent whereabouts and activities of Mr. Bisson in the hours prior to his death, is asked to call the Nashua Police Department at (603) 589-1665.

This is a developing news story; stay with 7NEWS on-air and online for the latest details.

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