WESTBOROUGH – A Massachusetts woman appeared in court in Westborough for arraignment on Friday, May 8, facing charges related to a fatal crash in February on Turnpike Road in Southborough. Abigail Throckmorton, 22, of Ashland, faced arraignment for charges of motor vehicle homicide by negligent operation, negligent operation of a motor vehicle, driving the wrong way on a state highway, marked lanes violation, and speeding. According to the offic…