A woman, 48 year old Angela Lane and her dog were killed Sunday night while walking on South Cumberland near Highway 160 before 9:30 p.m., according to a release from Morristown Police. The report says Angela was walking her German Shepard when a vehicle believed to be made by General Motors between 1990-2003 hit them, killing them both.Those responsible left before officers arrived, the report says.Police are asking you to be on the lookout for a vehicle with headlight and front-end damage.