Verified 287(g) participation or qualifying implementation is documented.
Verified agreement models
Warrant Service Officer (WSO) — Authorizes trained local officers to serve and execute certain ICE administrative warrants within the agency's jail or correctional facility.
Law-enforcement structure
County sheriff's office
The county sheriff's office is the county-level law-enforcement contact for this directory action.
ICE’s September 1, 2026 participating-agencies workbook lists Ada County Sheriff's Office with a Warrant Service Officer (WSO) agreement signed 2026-08-26. Training completion and WSO operations have not been verified. The signed agreement supersedes earlier unresolved status; prior consideration and public statements remain historical context.
Key facts
Warrant Service Officer (WSO)
Agreement signed 2026-08-26
Training and operational status unknown
March 2026 concerns and May 2026 reporting preceded the August agreement
Verified 287(g) participation — Warrant Service Officer
Model: WSO
Agreement signed 2026-08-26
Training: Unknown. Implementation: Unknown.
Ada County Sheriff's Office is listed as a participating agency with a WSO agreement signed 2026-08-26 in the September 1, 2026 ICE workbook.