Many families ask: “Why are green card holders being detained?” While having lawful permanent resident status helps, it does not eliminate every immigration risk.
A lawful permanent resident in the U.S. may run into problems when returning from an international trip because of:
- Certain criminal history.
- Long absences outside the United States.
- Suspicions of immigration fraud.
Now more than ever, it is important to understand the rights and risks for lawful permanent residents. A person with a green card may be exposed to detention or, in some cases, placed into removal proceedings.
At Curbelo Law, we understand that hearing this can be frightening. A life you have built over years can feel suddenly threatened by a process many families never expected to face.

If this is your situation, take a breath. Being detained does not automatically mean your case is lost or that deportation is inevitable.
In this guide, you will learn:
- Common reasons a green card can be put at risk.
- Why green card holders can be detained or even placed into removal proceedings.
- When ICE can detain you if you are a lawful permanent resident.
On this page
What it means that green card holders can be detained today
First, it helps to be clear that detention is not the same as deportation. In many cases, detention is simply the start of an immigration review.
ICE or CBP may be evaluating whether:
- The person has a ground of inadmissibility.
- There is a basis to start removal proceedings.
- The case needs to be decided by an immigration judge.
As these know your rights guides for green card holders explain, the government cannot take away someone’s green card without giving them a chance to defend themselves in court.
Can ICE detain me if I have lawful permanent resident status?
In certain situations, a lawful permanent resident can be detained by immigration authorities. But detention does not mean you will lose your green card or be deported immediately.
To understand the real risk, it helps to distinguish three scenarios:
- Detention: When ICE or CBP physically holds the person. It is not a final decision on the case.
- Inadmissibility: When, upon return from travel, the government decides the person cannot enter the U.S. as they would during a normal reentry.
- Deportation (removal): The formal process where the government seeks to take away immigration status and remove the person from the United States.
Knowing the difference helps you respond more effectively. Detention is not deportation, and in many cases there are legal options available.
When ICE can detain a green card holder
One of the most common reasons a lawful permanent resident may be detained is a criminal record.
Even if the conviction is old, it can trigger immigration consequences if it falls into a category the law treats as serious.

Most common criminal categories
Categories that often trigger an ICE detention include:
- Certain drug-related offenses.
- Some firearms offenses.
- Domestic violence.
- Crimes the law classifies as crimes involving moral turpitude.
- Certain aggravated felonies.
In immigration law, a criminal conviction can have consequences even many years after the criminal case is closed.
Other situations where ICE may hold a resident
In general, ICE may detain lawful permanent residents in situations such as:
- Arrests by local police.
- Scheduled check-ins.
- Joint operations between federal and local agencies.
- Cases where there is already an active alert in the immigration system.
When a green card can be taken away
A green card can be put at risk if the resident:
- Obtained status through fraud.
- Commits certain crimes.
- Abandoned U.S. residence.
- Did not timely remove the conditions on a conditional green card.
Even then, the process is often not automatic, and ICE cannot take it away on its own. The government must start a formal case to try to terminate that status.
What I can do if I have a criminal record
The most important thing is not to wait for a problem to surface. Curbelo Law reviews cases before a person travels or faces a check-in, especially when there is a criminal history or uncertainty about immigration issues.
At that point, it may be important to evaluate post-conviction immigration relief options to reduce risk.
It also helps to understand how crimmigration defense works when criminal history intersects with immigration law.
When CBP can detain a green card holder when entering the United States
This is one of the scenarios that worries people most: a green card holder detained at the airport.
Today, this is a real risk, especially when there is criminal history, long absences, or unresolved immigration issues. When returning from a trip, CBP may send the person to secondary inspection. There, officers may review:
- How long the person was outside the country.
- Their immigration history.
- Prior arrests or convictions.
- Signs that the person may have abandoned residence.
Extended time abroad can be a problem
Another sensitive issue is time outside the United States. Long trips can cause immigration officers to scrutinize a case much more closely, especially when other risk factors are present.
This issue is also discussed in this news analysis on situations that can put a green card at risk.
If there is any doubt before leaving the country, it is best to review in advance the requirements to reenter the United States based on your immigration status and evaluate how risky that trip may be.
Most common reasons a green card holder may be at risk
There are several situations where a green card holder may be at risk of being detained by ICE. Below are some of the most common:

Having a criminal history
When we talk about green cards and possible immigration detention, the first thing to examine is criminal history.
Returning from travel and CBP finds an issue
CBP can detain a lawful permanent resident at the airport if the inspection reveals factors such as:
- Criminal history.
- Being outside the U.S. for too long.
- A pending matter related to admissibility.
Spending too much time outside the country
When someone approaches one year outside the United States, or exceeds it without obtaining a reentry permit, immigration may assume they abandoned residence.
Getting a green card with false information
If the original process involved lies, fabricated facts, or material omissions, immigration status may be at risk.
If anyone pressures you to sign a document or give up your residency, do not do it without guidance from our immigration attorney in Ridgewood, New Jersey.
What rights does a green card holder have if detained?
As serious as it may feel, a lawful permanent resident does not lose all rights when detained. Some of the most important include:
- Due process of law.
- The opportunity to present the case before an immigration judge.
- Not being required to sign anything you do not understand.
- In certain cases, requesting bond to be released from detention.
What information should the family gather if someone is detained?
If your loved one has already been detained, the first step is for the family to gather as much information as possible, for example:
- A-Number (alien registration number).
- Which detention center they are in.
- Any documents ICE or CBP provided.
- When and where the person was taken into custody.
- Recent travel history or other facts that may be relevant.
With that information, an attorney can evaluate whether to request an immigration bond hearing and build the first response in the case.
Important: If the case is already moving forward, it may help to review how to stop removal proceedings that are already underway to avoid costly mistakes.
What to do if a green card holder is detained
When an immigration detention happens, the worst thing you can do is improvise. To avoid that, it is important to know what to do if a green card holder is detained and to understand the real reason behind the hold.

Steps to take in these situations include:
- Do not sign anything without reading it carefully. This is especially important if someone puts a form in front of you asking you to give up your residency or accept voluntary departure.
- Find out where the person is being held. Confirm which facility they are in, which agency has custody, and the A-Number.
- Learn why the person was detained. It could be an old conviction, a long absence, secondary inspection, or a combination of factors.
- Hire an attorney with experience in these cases. The strategy for a criminal-related issue is not the same as an airport detention or extended ICE custody.
If immigration officers kept personal documents during the detention, it may help to know how to recover a passport held by ICE before that turns into a separate problem.
What the family can do in the meantime
If something like this happens, it helps for the family to be prepared. For example, it can be useful to have a plan to alert trusted contacts if ICE detains a family member so you can respond faster.
To locate a detained person, you can use the ICE online detainee locator using the person’s full name, country of birth, or A-Number.
From the start, we recommend checking whether there is an existing removal order on the record to avoid wasting valuable time on the wrong strategy.
When a focused defense can change the outcome
Not every case ends the same way. While a lawful permanent resident can be deported, it takes time and does not happen in every scenario. Still, the legal strategy cannot be identical in every situation.
- If the issue is criminal-related, you need a close review of the conviction, the sentence, and how it affects immigration.
- If everything started at the airport, the focus is on inadmissibility and whether CBP can argue you abandoned residence.
- If someone has been detained for weeks or months, it may be necessary to pursue an immigration bond, explore cancellation of removal, or consider federal litigation.
Why choose Curbelo Law for these cases
This is where Curbelo Law brings meaningful value. Our firm focuses on:
- Defending clients in immigration court.
- Pursuing cancellation of removal when it applies.
- Advising people with prior arrests, convictions, or alerts before they travel outside the United States.
Attorney Carolina Curbelo is the daughter of Cuban political refugees. She grew up seeing firsthand what it means when a family’s stability depends on an immigration decision.
You can see that in how the firm handles each matter, not as just another file, but as something that can change a person’s life.
When detention lasts too long
When ICE keeps someone in custody for an extended period, it may be necessary to explore habeas corpus help in immigration detention cases as a defense option.
If the case has a connection to New Jersey, it is important to understand habeas corpus in New Jersey for ICE detention cases, because that remedy can make a difference when custody continues without justification.
Worth reading: This news coverage about an ICE custody case mentions Carolina Curbelo directly in a matter involving immigration detention and habeas corpus. It shows the firm has handled these situations and remains ready to help people facing similar scenarios.
FAQ about green card holders being detained

Can green card holders be detained at the airport?
Yes, and it happens more often than many people realize. Green card holders being detained at an airport or other port of entry is a current reality.
This risk increases if the person has a criminal record, has been outside the country for a long time, or has an unresolved admissibility issue.
CBP can send someone to secondary inspection and, if officers believe there is a legal issue, they may detain the person or refer the case directly to immigration court.
Can ICE take away a green card?
Not overnight. In most cases, ICE must initiate a formal immigration case.
The risk increases when someone signs Form I-407 without realizing it is a voluntary abandonment of lawful permanent residence.
What are common reasons a green card can be lost?
Common reasons include certain serious criminal convictions, along with situations like:
- Fraud in obtaining residence.
- Abandoning a U.S. domicile.
- Admissibility problems.
What should you do if a lawful permanent resident is detained?
First, do not sign anything you do not understand. Then, find out where the person is being held, get the A-Number, and contact an immigration attorney.
Can ICE detain a green card holder without a reason?
ICE should not detain someone without a legal basis. To hold a green card holder, the government must have a specific immigration or criminal ground, even if that basis can later be challenged in court.
How Curbelo Law can help if a green card holder is detained
As you have seen, there are several reasons green card holders can be detained. That is why defense does not start only after someone is behind bars. In many cases, the most valuable work happens beforehand, for example:
- Reviewing immigration history.
- Identifying what could go wrong with a trip.
- Preparing a clear plan so the family knows how to respond if ICE detains a loved one.
We know this can feel overwhelming. Curbelo Law helps at every stage, from assessing exposure and risk to building a defense strategy before the immigration judge.
Contact us today by phone or email, or schedule a consultation with our immigration attorney. We are based in Ridgewood, New Jersey, and we serve clients nationwide and internationally.