A witness shall not be liable to be sued in a county in which he does not reside by being served with a summons in that county while going, returning, or attending in obedience to a subpoena.
All witnesses shall be privileged from arrest in all cases except treason, felony, or breach of the peace during their attendance on any court where their attendance is required by subpoena, and going to and returning from the place where they may be required to appear to testify, allowing one (1) day for every twenty-five […]
Any person who causes a witness to be arrested, knowing him to be in attendance as such upon a subpoena, shall have his suit abated and shall be fined at the discretion of the court from which the subpoena issued, in any sum not exceeding one hundred dollars ($100).