... experts say Good luck getting them out ...
Obviously the ‘experts’ are not outside-the-box thinkers. A few good ol’ boys with axe handles and bats as primary stimulants with wheel guns as backup should be all that is necessary to effect vermin eviction. I would not be surprised to soon find a few links to eviction services like these on the dark web.
Squatter problem?
Just call 867-5309 and the problem will be promptly dealt with.