Tex. Code Crim. Proc. art. 23.08
Current with legislation from the 2023 Regular and Special Sessions signed by the Governor as of November 21, 2023.
When the capias is not returned at the time fixed in the writ, the officer holding it shall notify the court from whence it was issued, in writing, of his reasons for retaining it.
Tex. Code Crim. Proc. § 23.08