An investigation is continuing after three people were found dead Sunday morning at a multi-family home in Watertown, Massachusetts.

Watertown officers responded to the Boyd Street residence following a request for a well-being check around 10 a.m., according to the Middlesex County District Attorney's Office, which is investigating the deaths, along with state and local police.

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The victims all had apparent gunshot wounds and were known to each other, officials said. One of the victims, an elderly woman, lived on one floor of the unit, while the other two victims, a male and female, lived together on the bottom floor in a separate living space in the same unit. Middlesex District Attorney Marian Ryan and Waterto

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