EASTHAMPTON, MA (FRANKLIN COUNTY NOW) — A fatal vehicle crash is under investigation in Easthampton. Friday morning at approximately 1:15 a.m. a vehicle was traveling on Park Street when it struck a guardrail and ultimately came to rest in the backyard of a residence. The operator of the vehicle and one of the two passengers were transported to Baystate Medical Center in Springfield for evaluation and treatment. The other passenger, a 21-year-old female, was pronounced deceased at the scene.