Multiple passengers were injured when a Greyhound bus traveling from New York City to Montreal crashed through a guard rail on the Northway late Monday and landed upside down at the bottom of an embankment, police said. State police reported six unconfirmed deaths, but they have not yet been confirmed by a medical examiner, said Trooper Ryan Bentley of the Westport barracks. The Plattsburgh Press Republican reported from the scene that several people were killed. Former Mayor Daniel Stewart and his partner, Jon Recor, were among the first people at the crash site. They provided a blanket to cover some...