The nurse facing murder charges for allegedly slamming her Mercedes-Benz into traffic this month in Windsor Hills was in the throes of a "frightening" mental health crisis in the days, hours and minutes before the crash, new court records filed by her attorneys show. The revelations came in a comprehensive filing by Nicole Linton's defense attorneys that offers the most detailed narrative yet of the events leading up to the horrific crash that killed five people and an unborn child.