ICE Knox Release Destinations
ICE custody is a conditional path. Use it only when a Knox sheriff disposition, court record, detainer, or person-specific document names immigration authorities. A person who vanishes from the sheriff app has not thereby become an ICE detainee. The person may have left under a court order, transferred to IDOC or another county, moved under federal criminal authority, or been removed from the current roster for another documented reason.
When the sheriff ledger says released to ICE, Knox County custody has ended and civil immigration custody may have begun. A later ICE release is a second event. It may involve conditions, but the locator does not supply the Knox criminal disposition. Keep both custody episodes and their dates separate.
Search Knox ICE Custody
The ICE Online Detainee Locator System, or ODLS, provides two search methods. Exact identity information matters because spelling differences and missing birth data can prevent a match.
- Confirm that a Knox record names ICE or an immigration detainer.
- Search by the nine-digit A-number and country of birth, adding leading zeroes if the number is short.
- If the A-number is unknown, search the exact first and last name with country of birth and optional date of birth.
- Compare all available identity data before treating the result as the same person.
- Contact ICE when a well-supported person-specific search fails.
ODLS excludes minors. A no-match can reflect spelling, age exclusion, safety or discretion, data lag, lack of ICE custody, or release outside the published recent window. It does not disprove the earlier Knox custody event.
Knox ICE Release Coverage
ICE states that ODLS includes many current detainees and people released from ICE custody within the last 60 days. That recent-release window is useful but deliberately incomplete over time. It is not a full historical archive, and it should not be turned into an implied list of Knox County releases.
| Result or circumstance | Careful reading |
|---|---|
| Current ICE location | ICE reports the person within its current detention system |
| Released within 60 days | ICE reports a recent exit from its own custody |
| No result | The locator did not return the record under its coverage and limits |
| Knox “release to ICE” | The sheriff reports transfer out of county custody |
| County court disposition | The criminal case outcome, separate from immigration custody |
The ICE locator coverage explanation describes current-detainee and recent-release scope.

The official explanation supports the 60-day boundary and the need for direct follow-up when ODLS does not resolve a documented transfer.
Confirm Knox ICE Transfers
A complete chain starts with the releasing custodian. Request Knox County Jail records sufficient to show booking number, release date and time, release or transfer code, code legend, releasing authority, and destination or receiving agency where recorded and releasable. That record establishes what the sheriff did.
Next, search ODLS with exact identity information. If it returns current ICE custody, the receiving record helps join the events. If it shows recent release, preserve the search date and the ICE status. If it returns nothing, use the direct contact route rather than changing the earlier transfer into an assumed community release.
The Knox criminal docket may explain dismissal, sentence, time served, or another criminal-case action. It does not decide or document all civil immigration proceedings. Likewise, an ICE result does not explain the county court disposition. The Knox County release-record process supplies the local half of the record chain.
ICE Custody Records Contact
No verified ICE detention center or ICE contract facility was identified in Knox County. There is therefore no local ICE facility address or release desk to list. Use the national locator and the person-specific ICE contact route.
Online Detainee Locator System
Detention Reporting and Information Line: 888-351-4024
Hours published in the research: weekdays, 8 a.m. to 8 p.m. Eastern
Knox County Jail custody endpoint: 309-343-9151
When calling, have the A-number if known, exact name, country of birth, date of birth, and the Knox release or transfer date. Avoid sending sensitive identity details through an unprotected general contact form.
Knox ICE Record Requests
Knox County, ICE, and the federal immigration case process maintain different records. Ask each holder only for what it controls. A focused Knox sheriff request seeks the local booking endpoint and transfer destination. An ICE records request seeks federal detention, movement, or release material. A court request seeks the relevant order or docket.
- Use the full name and stable identifier.
- Give a narrow, approximate custody period.
- Name the release, transfer, or disposition field sought.
- Ask for a code legend when the disposition is coded.
- Request segregable releasable portions if some fields are withheld.
Do not ask the sheriff to interpret immigration status. Do not expect ICE to provide the complete Knox criminal file. Keeping the requests separate makes the resulting timeline easier to verify.
- A-number
- The immigration identifier used by ODLS, formatted as nine digits for search.
- Detainer
- A request or notice that can support transfer to another authority.
- Civil detention
- Immigration custody, distinct from a criminal sentence.
- Transfer
- A move between custodians, not proof of release into the community.
Resolve Knox ICE Search Gaps
Timing is a common source of confusion. The Knox app can change before a receiving record becomes searchable. ICE warns of data-entry lag. A county court order can precede jail processing. Record the exact source and observation time, then explain the sequence.
Identity errors are another risk. Compare the A-number, country of birth, exact name, birth date, county booking or case number, and facility. Names alone are weak. Do not combine an ICE result with a Knox record unless several stable details align.
When evidence remains incomplete, state the gap. “Knox County Jail released the person to ICE on the sheriff's recorded date” is supported when the ledger says so. “ICE released the person within its reported recent window” is supported when ODLS says so. Neither statement alone proves where the person is now.
Note: An ODLS blank result has several official limits and must always be paired with the direct ICE follow-up route.
ICE Versus Federal Custody
ICE civil custody differs from BOP imprisonment and USMS federal pretrial custody. If the Knox record names USMS, use the federal criminal docket and Marshals path. Search BOP only if the person entered BOP custody. If the record names ICE or an immigration detainer, use ODLS.
The federal custody release route covers BOP and Marshals records. Keeping these systems separate prevents a federal criminal release label from being mistaken for an immigration release, or an ICE transfer from being mistaken for BOP custody.
No ordinary Knox jail disappearance justifies searching every federal database. The documented disposition chooses the next source. That evidence-first rule is especially important because none of these tools is a complete lifetime custody history.
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