How the hearing is set and run
After a federal arrest, the person makes an initial appearance before a magistrate judge, and the government can ask for detention in certain kinds of cases. The federal detention hearing may happen at that appearance or after a short continuance, which either side can request. Beforehand, a Pretrial Services officer usually interviews the defendant about background, family, work, and finances and prepares a report for the court; it is generally wise to speak with a lawyer before that interview and not to discuss the charges in it. The question is whether any conditions of release can reasonably assure that the person will return to court and will not endanger others. For some charges, including many serious drug offenses and certain firearm offenses, the law starts with a presumption in favor of detention that the defense can try to rebut.
What can make release possible
Release plans are built around specific, verifiable details. Judges want to know where the person will live and who is willing to sign a bond as a surety, and sureties put their own finances on the line and may be questioned by the court. Conditions can include travel restrictions, surrender of a passport, location monitoring, or home detention. Family members can help by gathering proof of residence and employment and by being available to speak with the defense lawyer before the hearing. Immigration status can complicate release, because a detainer may lead to transfer into immigration custody instead of going home.
If the judge orders detention
A detention order is not necessarily the last word. The defense can ask a district judge to review a magistrate judge's order, and the hearing can be reopened if significant new information comes to light, such as a newly available surety or a verified residence. Detention is also not a finding of guilt, and the case moves forward on its own track. Statements the defendant makes at the hearing or in the interview can create risks for the case itself, which is why the defendant usually should not speak about the facts. In a first call we want the charge, the courthouse, the hearing date, and the names of people who might support a release plan.