Relator seeks a writ of mandamus to compel observance of statutory provisions by the Jefferson County District Attorney. Relator has not shown that the writ is necessary to enforce our jurisdiction. See Tex. Gov't Code Ann. § 22.221 (Vernon Supp. 2003). The petition for writ of mandamus, filed February 25, 2003, is DENIED.

PER CURIAM

Opinion Delivered March 6, 2003

Before McKeithen, C.J., Burgess and Gaultney, JJ.

1. Tex. R. App. P. 47.4.