Updated: Thursday, 17 Jun 2010, 12:24 AM EDT
Published : Wednesday, 16 Jun 2010, 9:34 PM EDT
Winchester, Mass. - The Middlesex District Attorney's office and Winchester police held a brief news conference to discuss the case around 7:30 Wednesday evening.
D.A. Gerard Leone identified the dead Wednesday night as 64-year-old Ellen Stone, her 41-year-old daughter Laura Stone Mortimer, and Laura's two children, 4-year-old Thomas Mortimer V and 2-year-old Charlotte Mortimer.
Leone said the husband of Laura Stone Mortimer, Thomas Mortimer IV, is unaccounted for and is being sought for questioning.