In the quiet community of Northfield, New Hampshire, a heartbreaking tragedy unfolded on August 3, 2022, forever altering the lives of the Sweeney family. On that summer morning, authorities responded to a 911 call that led them to a home on Wethersfield Drive. Inside, they made a devastating discovery: 25-year-old Kassandra Sweeney, her four-year-old son Benjamin, and her one-year-old son, a White male named Mason Lee Sweeney, were all found deceased.
The news sent shockwaves through the small town, leaving friends, family, and neighbors grappling with an unimaginable loss.
Subsequent autopsies revealed the chilling details of their final moments. Each of the three victims, Kassandra, Benjamin, and Mason, died from a single gunshot wound, and the medical examiner officially ruled their deaths as homicides. As the investigation intensified, law enforcement assured the public that they had identified all individuals involved and that there was no ongoing threat. The children's father and Kassandra's husband, Sean Sweeney, was described by authorities as being very cooperative and helpful throughout the investigation. In a heart-wrenching public statement, he expressed his profound grief, stating that things would never be "normal" again and that it was now his job to keep the memories of his wife and sons alive.
A significant breakthrough in the case came when a juvenile was taken into custody in connection with the triple homicide. The suspect was charged with three counts of first-degree murder and one count of falsifying physical evidence. Due to the suspect's age, further details were initially withheld. However, it was later revealed that the individual charged was Eric Sweeney, who was a teenager at the time. A grand jury in Merrimack County indicted him on the murder charges, as well as a charge for allegedly disposing of the. 40 caliber handgun used in the killings to impede the investigation. He is being held without bail as the legal proceedings continue.