One person was killed and two were injured in a vehicle accident in Loudon County late last night. The Tennessee Highway Patrol says a 2007 Kia driven by 17-year-old Diago Zavala of Loudon was traveling south on Highway 11 at Natalie Boulevard when he hit a deer causing him to lose control. Zavala then hit an oncoming 2000 Volvo operated by 32-year-old Jason Hartline of Lenoir City head on. A passenger in the Volvo, 16-year-old Jose Sanchez of Loudon, died from injuries sustained. Hartline and Zavala were injured in the accident.