I read some where about a month or two ago That TWRA stocked Mountain Lions to control the deer heard. A friend of mine has seen two on his farm in the last several years. His place is in eastern Maury county. Not too far from rt 431.
http://www.wsmv.com/story/16357088/m...ught-on-camera
here is a link for sightings.
https://www.uu.edu/forms/cougars/sightings.cfm