It has been three years since police arrived at the home of Christine and Brendan Banfield just after 8 a.m. on Feb. 24, 2023, to find an almost incomprehensible scene. In the couple’s upstairs bedroom, Christine, a 37-year-old pediatric nurse, lay dying from multiple stab wounds to her neck. The body of Joseph Ryan, 39, was just feet away. The medical examiner determined that he had been shot…
