The case was previously discussed here: https://www.jehovahs-witness.com/topic/5480640985169920/judge-orders-jehovahs-witnesses-turn-over-internal-documents-re-childhood-sexual-abuse
For further reading:
Supreme Court of Montana, case OP 18-0534 - WATCHTOWER BIBLE & TRACT SOCIETY OF NEW YORK, INC., CHRISTIAN CONGREGATION OF JEHOVAH'S WITNESSES, and THOMPSON FALLS CONGREGATION OF JEHOVAH'S WITNESSES, Petitioners, v. TWENTIETH JUDICIAL DISTRICT, SANDERS COUNTY, HONORABLE JAMES A. MANLEY, Presiding Respondent (Watchtower v. 20th Judicial District)
Petition for writ of supervisory control and motion for stay of proceedings filed by Watchtower, CCJW, and Thompson Falls congregation: https://drive.google.com/file/d/1_PlopfQcg_vtT1vfcahTnfQF-_TLG1oN/view?usp=sharing
Response to petition (James A. Manley, presiding judge): https://drive.google.com/file/d/12wF53oorT53ZnNQJDNKhAvOeU6OBaV9b/view?usp=sharing
Order denying and dismissing the petition for writ: https://drive.google.com/file/d/1nxl_uTp7sFld_DlQDmBoTBhfghMuQ2QK/view?usp=sharing
The first two documents are very informative.