Lucille

Yes, but.....http://aviation.uslegal.com/ownershi...over-property/

Real property ownership is complex. There are rights of way allowing others to have legal access to one's property for particular reasons. Ownership can be divided as to time, and different parts of the property can be owned by different people (mineral rights).

Is there an expectation of privacy, and an interference with the use of the property?
http://en.wikipedia.org/wiki/Florida_v._Riley

I think that past decisions did not envision the sophistication of drones and their use in collecting information even when the information is not needed for any particular purpose.