Tex. Civil Practice and Remedies Code § 85.003

(a) A claimant proves stalking against a defendant by showing:

(1) on more than one occasion the defendant engaged in harassing behavior;

(2) as a result of the harassing behavior, the claimant reasonably feared for the claimant's safety or the safety of a member of the claimant's family; and

(3) the defendant violated a restraining order prohibiting harassing behavior or:

(A) the defendant, while engaged in harassing behavior, by acts or words threatened to inflict bodily injury on the claimant or to commit an offense against the claimant, a member of the claimant's family, or the claimant's property;

(B) the defendant had the apparent ability to carry out the threat;

(C) the defendant's apparent ability to carry out the threat caused the claimant to reasonably fear for the claimant's safety or the safety of a family member;

(D) the claimant at least once clearly demanded that the defendant stop the defendant's harassing behavior;

(E) after the demand to stop by the claimant, the defendant continued the harassing behavior; and

(F) the harassing behavior has been reported to the police as a stalking offense.

(b) The claimant must, as part of the proof of the behavior described by Subsection (a)(1), submit evidence other than evidence based on the claimant's own perceptions and beliefs.