Is there a law that prohibits damage or disturbing a gravesite or markers?
Yes. A person who intentionally destroys, mutilates, defaces, injures, or removes any tomb, monument, gravestone, burial mound, earthen or shell monument containing human skeletal remains or associated burial artifacts, or other structure or thing placed or designed for a memorial of the dead, or any fence, railing, curb, or other thing intended for the protection or ornamentation of any tomb, monument, gravestone, burial mound, earthen or shell monument containing human skeletal remains or associated burial artifacts, or other structure before mentioned, or for any enclosure for the burial of the dead, or willfully destroys, mutilates, removes, cuts, breaks, or injures any tree, shrub, or plant placed or being within any such enclosure, commits a felony of the third degree.