Madison County Federal Custody Route
A federal case can begin with investigation, arrest, detention, and transport under agencies other than BOP. The U.S. Marshals Service commonly manages federal pretrial prisoners and transport. BOP generally becomes the sentenced-prison custodian after a federal commitment. Madison County Detention Center may hold or transfer a person for another authority, but the local release line must name that authority before the federal path is assumed.
No BOP prison is located in Madison County according to the research. A Madison County resident or person arrested in eastern Idaho may be held elsewhere. Geography does not establish custody. The sending agency record, federal court docket, federal register number, and locator result form the useful chain.
| Stage | Likely source | What it proves |
|---|---|---|
| County hold ends | MCSO release or transport record | When Madison County custody ended and destination if recorded |
| Federal pretrial detention | District of Idaho docket and USMS | Court detention authority and federal pretrial handling |
| Federal sentence | Judgment and BOP locator | Sentence authority and BOP-reported custody |
| BOP release | BOP locator and available records | Federal prison release status and date |
Search Federal BOP Release Records
Open the official BOP Inmate Locator. Search by BOP Register, DCDC, FBI, or INS number when one is known. A name search accepts demographic filters, but a common name needs added verification. Compare the register number, age, and federal case information before relying on a result.
- Choose identifier search when an official federal number is available.
- Otherwise enter the full name and narrow with the offered details.
- Open the matching federal result and record its update context.
- Read the status, release date, and location as BOP facts only.
- Compare the result with the District of Idaho judgment or release order.
- Check another custodian when BOP reports no present custody.
A past release date with no institution can support that BOP custody ended on that date. It does not prove that state charges, immigration detention, another detainer, or federal supervised release ended. Preserve the exact label instead of expanding its meaning.
Read Federal BOP Release Fields
BOP results can contain name, register number, age, race, sex, release date, and location. These fields help match the federal record and identify the BOP event. They are not county booking fields. The Madison County release timestamp and the BOP release date may describe different custody episodes separated by transport, trial, and sentence service.
| BOP field | Careful interpretation |
|---|---|
| Register number | Primary federal identity key |
| Location | BOP-reported institution or status context |
| Release date | Past or projected federal custody milestone shown by BOP |
| Released | BOP custody ended, not all legal authority |
| Not in BOP custody | No present BOP custody established by that result |
BOP states that locator data has coverage and record limits. Public coverage generally reaches federal inmates released after 1982, while older material may require archival research. The locator is updated, but a future date may change through lawful recalculation. Save the date checked.
Federal Release Versus County Release
A Madison County jail exit and a BOP release are not interchangeable. If MCSO transfers a person to USMS, county custody ends while federal custody continues. If the person is later sentenced, BOP may become the custodian. Only the later BOP event describes release from the federal prison system.
Conversely, a person may face a federal case without ever entering a BOP institution. Pretrial release, dismissal, probation, or time in another custodian can produce no ordinary BOP prison record. Start with the federal docket when the last reliable event was a court hearing, not a prison placement.
District of Idaho Release Orders
The District of Idaho case-information page directs users to PACER and courthouse terminals for federal dockets. The research notes public terminals at clerk offices in Boise, Coeur d'Alene, and Pocatello. The court says there is no automated district telephone case-information service.
A docket can show detention, release, judgment, commitment, and supervision orders. It explains the legal authority but may not give the exact transport or prison-gate time. Pair the relevant order with the correct custodian's status. A federal release order does not remove an unrelated state or immigration hold.
USMS does not offer a Madison County-style public historical release roster. Its policies also limit public disclosure of federal-prisoner photographs and arrival or departure times. The docket and downstream locator are therefore more useful than treating USMS as a recent-release feed.
Request Federal BOP Release Records
When the locator is too narrow, request records from the federal custodian through its official process. Identify the person with the register number and specify the movement or release fact sought. For an older locator record, follow BOP's official record guidance and any National Archives route it identifies. Do not send a county public-record request to BOP.
For the Madison County leg, use MCSO NextRequest and ask for the release or transport disposition, date, and receiving agency. For the federal court leg, use PACER or the District of Idaho clerk. Keeping each request with the agency that created the record prevents one office's silence from being treated as proof that no event occurred.
- USMS
- The federal agency commonly responsible for pretrial custody and prisoner transport.
- BOP
- The federal agency responsible for federally sentenced prison custody.
- Register number
- An identifying number used to match a BOP record.
- Supervised release
- Court-ordered federal supervision after imprisonment, distinct from BOP custody.
Verify Madison County Federal Identity
Match more than the name. Useful checks include the federal register number, birth year, federal case number, charge, judgment date, and the agency named in the Madison County transport record. A county booking photo should not be used as the sole match for a federal locator entry.
If dates conflict, build a timeline. The county timestamp may mark transfer to USMS. The judgment date may come later. A BOP release date can follow years after both. Each can be accurate. Label the source and custodian beside every date.
A negative BOP search can result from name format, identifier error, coverage limits, or absence of BOP custody. Check the federal docket before concluding that a federal case or custody event never existed.
Federal Release Status Changes
A projected federal date can change through recalculation and lawful sentence administration. BOP notes record limitations, and federal laws can affect computation. The locator's current value should be reported as checked on a specific date, not as an immutable promise.
After a BOP release, a federal court may retain supervised-release authority. Immigration custody or an outstanding state matter may also follow. The BOP locator cannot certify the absence of those systems. Use the court docket, ICE locator, and state or county records only when the underlying facts point there.
The complete Madison County chain therefore reads: MCSO disposition, federal court authority, USMS or BOP custody as applicable, BOP release status, then any later custodian or supervision record. Skipping a link can turn a transfer into a false community-release claim.
Federal System Contact Route
The Federal Bureau of Prisons is a nationwide system, not a Madison County facility. Its official locator and record pages are the public starting points. An institution contact should be taken from the live BOP result only after identity is matched. No local BOP address or release desk should be invented.
For a Madison County booking, contact the Madison County Detention Center at 145 E Main St, Rexburg, ID 83440, 208-372-5002. That office can address its custody episode, not the later federal sentence. The Madison County released inmate search covers the county record and transfer fields in full.