A New Hampshire man accused of killing his sister-in-law and two young nephews is set to plead guilty to second-degree murder ...

Eric Sweeney, 19, appeared in Merrimack Superior Court in Concord, where he admitted to the killings of his sister-in-law, 25 ...

A prosecutor outlined the last moments of the lives of a mother and her two children before Eric Sweeney pleaded guilty Friday morning to murdering them inside their Northfield home in August 2022.

He pleaded guilty to second-degree murder charges in connection with the shooting which happened when he was 16.

Watch as Eric Sweeney pleads guilty in the deaths of his sister-in-law Kassandra Sweeney and his two young nephews.

Eric Sweeney enters Merrimack County Superior Court in Concord, New Hampshire, on Friday, August 15, 2025, to enter a naked ...

Eric Sweeney, 19, pleads guilty to killing his sister-in-law and two young nephews in Northfield, NH, avoiding a first-degree ...

A 19-year-old man, formerly of Northfield and accused of slaying his sister-in-law and two young nephews in 2022, pleaded ...

Watch the final moments of this plea hearing -- Eric Sweeney pleads guilty in the deaths of his sister-in-law Kassandra Sweeney and his two young nephews. Fitness Influencer and Champion Bodybuilder ...