In recently released court documents, prosecutors outlined the sequence of events that led to a New Hampshire teenager's arrest in the deaths of his sister-in-law and his nephews.
Eric Sweeney was indicted by a Merrimack County grand jury in connection with the deaths of his sister-in-law, Kassandra Sweeney, 25, and his nephews, 4-year-old Benjamin Sweeney and 23-month-old Mason Sweeney.