Stop putting bait outside and maybe he'll stop coming around! Boy, people can be stupid.
It's funny that the investigator's always seem to come up with pretty key points after their interviews. But these are always left out of the actual reports.
Why are they putting food out at the tree-line? Do these people want bears and wolves outside their door?
It's pretty simple, mount a trail-cam on the house. They're cheap. How does the investigator not think of this?
Pretty sure that they'd be able to find a good track somewhere.
Set up the camera, but this time put a pie and a glass of milk out in front of the window. Maybe try waving at him next time.