The crash is under investigation. The Chenango County Sheriff’s Office says Kathryn Frear of Greene, N.Y. was killed when a box truck struck her car from behind and caused her vehicle to strike the back of a tractor-trailer in front of her. She was pronounced dead at the scene, they say. Authorities say the tractor-trailer slowed down to attempt to make a turn but the box truck failed stop for the slowing vehicles, striking Frear’s vehicle. (WBNG) — Authorities say one person was killed in a three-vehicle crash on State Route 12 in Chenango County Wednesday morning. The sheriff’s office says the driver of the box truck sustained minor injuries and the driver of the tractor-trailer was unharmed. The Oxford Fire Department, Brisben Fire Department, Greene EMS, Norwich Fire Department and New York State Department of Transportation also responded.