It might be possible to identify if droppings are found or perhaps use a security camera to spot them but in the end it's their responsibility to take these actions if they desire.They have a 2008 Jeep Patriot and a 2016 Chevy Cruze.

You might want to check in your area if a looping external camera that goes to a cloud online is allowed and can be installed on a light post,etc. in your yard.5.

I opted out of the camera.

They just make sure the fire alarm works, smoke detectors work, heaters, etc.If they got out a camera, I'd shoo them out the door.  

This is easily accomplished if you want to be using your phone or you can just program the time and date into your camera 

we made moose head cheese for him, I work at the airport where the show flying wild Alaska  was centered, cut up a moose on camera for them. 

Go with a friend and a police officer with video camera and have your friend video you entering the property, videoing each room and then taping you removing all food from the premises.

It would be great if your witness could also video record it all.Your mission:  Ignore her completely, as you walk though and write everything down that relates to the walk through, and say it out loud for the camera.  

Maybe you can buy a Richo Theta Panoramic camera, so you don't miss any spot send it to them and ant they can placed them in every room and you get the full panoramic 

She is clearly unstable and we are insanely uncomfortable in our own house... especially getting nonstop camera alerts of her tampering with things in the basement, cursing us out on camera, etc...