Wyo. Stat. Ann. § 40-26-124

The enforcing authority shall prepare a final investigative report, including the names of and dates of contacts with witnesses, a summary of correspondence and other contacts with the aggrieved person and the respondent showing the dates of the correspondence and contacts, a summary description of other pertinent records, a summary of witness statements, and answers to interrogatories. A final report under this section may be amended if additional evidence is discovered.