The suspect, who was arrested in Southwest Harbor, is accused of killing her 88-year-old mother-in-law in Exeter, New Hampshire earlier this year.
Sixty-four-year-old Brian Marchant and Laurie Ridgway, 56, were found dead on Nov. 18 in a house owned by Marchant in the small Aroostook town. The furnace exhaust pipe inside the residence had been ...