Mateo was six years old when his world began to fall apart.
The chemotherapy made him weak, but he still smiled every morning he felt strong enough to sit up and play with his dinosaur toys. He especially enjoyed the daily visits from his mother. His doctors in Phoenix were hopeful. They caught his leukemia early. Mateo had a good chance.
Then, one morning, his mother didn’t come to the hospital. She was prevented from coming.
María was detained by Immigration and Customs Enforcement the night before. She was declared “undocumented” during a routine traffic stop. No criminal record—fifteen years in the U.S. Part of the community, part of the workforce, and, more importantly, a mother, but, still, undocumented.
Before the hospital visits and border crossings, Mateo was a kindergartener in a small Arizona town where everyone knew everyone. His favorite color was green. He loved Paw Patrol, bananas, and the way his mom let him stir the pancake batter on Sunday mornings. María worked long hours as a home Health aide. She often came home tired, but she never missed bedtime stories or Mateo’s oncologist appointments.
She had come to the United States when she was just a teenager herself—seventeen, alone, and fleeing gang violence in El Salvador. Over the next two decades, she built a life from scratch: steady jobs, no arrests, no trouble, but . . . no papers. María paid taxes with an ITIN number, sent Money home to support her Aging parents, and avoided even small risks, like driving without a seatbelt, knowing one traffic stop could unravel everything. She believed that by staying under the radar and contributing to her community, she would be safe.
She was wrong.
When the police pulled her over for a broken taillight, they ran her name. ICE was notified. Within 48 hours, María was in a detention facility awaiting removal proceedings. No one asked if she had a child with Cancer. No one considered how her deportation would affect his care.
Mateo’s doctors wrote letters to ICE. Advocates sent urgent requests for humanitarian parole. Local news stations picked up the story. But none of it mattered. The system, once set in motion, rarely stops. Mateo, a U.S. citizen, had no legal pathway to keep his mother in the country. Our laws offer no protection for mixed-status families—not even when a child’s life is at stake.
María was deported to Mexico, flown out of the country in shackles, her wrists and ankles bound like a criminal. Mateo—an American citizen—was forced to make a no-win decision—does he stay in the United States without his mom and continue his chemo treatments, or follow her into uncertainty and inferior care? Tough decision for a child.
He chose his mother—for Mateo, this was the obvious choice. Like so many others, Mateo became an exile in his own way. A child born on American soil, now fighting for his life in a place he’s never called home.
Today, Mateo receives irregular treatment at an underfunded clinic. The wait for treatment or to see a specialist is long. His immune system grows weaker. His doctors in Arizona warned this might happen. But at six years old, he couldn’t fight cancer alone. Not in the country that exiled his only parent.
More than 4.4 million U.S. citizen children have at least one undocumented parent. Across America, millions of children live in fear that their families will be ripped apart by immigration enforcement. Some, like Mateo, already live with the consequences. Others are still waiting for a knock at the door. Every one of them lives with the daily threat of Family separation. A broken taillight. A workplace raid. A routine check-in with ICE. That’s all it takes to disrupt not only lives—but futures.
These are the faces we don’t see when we talk about “border Security.” These are the lives weighed down by a political system that rarely considers the human cost of its decisions.
Mateo is collateral damage. His story, like too many others, is brushed aside as an unfortunate consequence of immigration enforcement. But how dare we call Mateo’s plight “unintended” or “unfortunate”. If we’re honest, the system is operating as our government intended: Authorities remove undocumented people quickly and efficiently—with no regard for the American children left behind.
Mateo still asks his mom when they can go home. To him, “home” is the dinosaur sheets, the smell of pancake batter on Sunday mornings, and the quiet safety of a hospital room where his doctors knew his name.
For now, home is gone. And the country that issued his birth certificate has yet to answer this important question: What kind of nation deports a child’s only caregiver in the middle of a cancer fight?
Consider the story of Ana, a high school valedictorian in Los Angeles. Her father worked construction for 20 years. He paid taxes and never missed a day of work. One evening, on his way home, he was stopped by police for a cracked windshield. Within days, he was in an ICE detention facility. Within weeks, he just vanished.
Ana was left behind with her younger siblings and a part-time job she picked up to help her mother make ends meet. College was no longer an option—not right away. “My dad was the one who told me I could do anything,” she recalls. “Now I’m trying to be him, but I’m only eighteen.”
In Chicago, a toddler named Miguel was placed in foster care when both his undocumented parents were swept up during a workplace raid at a meat-packing plant. Though they fought to regain custody after deportation, U.S. family courts had already placed Miguel with an American family. The case is still tangled in red tape—years later. The bottom line? The system has already moved on.
These aren’t outliers. They’re children, scared, sometimes sick, always caught between countries. They are the predictable results of a system that treats immigration enforcement like a numbers game, without weighing the cost to American communities, children, and the future.
These aren’t just stories. They are warnings.
Deportation doesn’t just remove an adult. Far too often, it rips away stability, housing, health care, and in some cases, survival. According to pediatricians, the psychological impact on children—Depression, PTSD, Anxiety—is measurable and long-lasting. School attendance drops. Grades plummet. Children withdraw. Trust erodes.
In immigrant-heavy neighborhoods, even legal residents are afraid to seek care or help from police. Clinics report no-shows. Teachers see students disappear. Hospitals lose patients. In trying to enforce draconian immigration policies, we’ve created a shadow society where children—American children—live in fear of the authorities whose job it is to protect and serve them.
There is no real legal safety net. Despite rhetoric about “family values,” there is no pathway for a child to prevent a parent’s deportation—not even if the child is a U.S. citizen. Even when a child is sick. Even when there is no one else.
The system is not designed to protect families. It’s designed to process them.
When deportation knocks on the door, it doesn’t just remove a parent. It dismantles the scaffolding of a child’s life—often overnight.
For children like Mateo, the most immediate threat is to their health. In his case, leaving the country meant walking away from top-tier cancer care and entering a vastly under-resourced system. But even children who remain in the U.S. suffer when a parent is deported. In 2019, the American Academy of Pediatrics warned that immigration enforcement can have severe psychological and developmental effects on children—manifesting as depression, anxiety, regression, and even PTSD.
Pediatricians report young patients withdrawing into silence after ICE raids. Teachers describe students who suddenly stop turning in homework or showing up to class, terrified that they’ll come home to an empty house. In some cases, older siblings abandon school altogether to care for younger ones. The Trauma is not theoretical—it’s measurable.
In 2018, researchers from Harvard and Stanford found that GPA and school attendance both dropped sharply in areas that experienced aggressive immigration enforcement. Clinics in immigrant-heavy neighborhoods reported fewer patients, even among those with legal status, because families feared any contact with official systems. That includes hospitals. That includes police. That includes child protective services.
In trying to enforce immigration laws, America is creating a shadow society of children who distrust the very institutions meant to support them.
And it doesn’t stop at health and Education. The economic fallout from a deportation is often devastating. One parent’s removal can mean the loss of a household’s sole income. Rent goes unpaid. Meals are skipped. Families crowd into one-bedroom apartments. Others slip into homelessness. Some children are taken in by extended family; others enter the foster system. None of these outcomes are planned. But they are all foreseeable.
We often hear the phrase, “What part of ‘illegal’ don’t you understand?” But perhaps the better question is: What part of ‘American child’ don’t we understand?
Supporters of strict immigration enforcement often argue that the law is the law. But what they rarely acknowledge is that the law, as it stands, offers no protection for the most vulnerable victims of deportation: U.S. citizen children.
There is no meaningful legal avenue for a child—even one born on American soil—to prevent the deportation of a parent. There is no provision that guarantees stability for a family dealing with a medical emergency. There is no formal process to pause removal proceedings because a child depends on their parent for care, housing, or survival.
In fact, under current law, even the “best interest of the child” is not a required consideration in most immigration court decisions. The outcome is a system that prioritizes enforcement over empathy, quotas over care.
Since 2016, immigration authorities have broadened their scope, targeting not just recent arrivals or people with criminal records, but long-term residents with U.S. citizen children—neighbors, workers, caregivers, and parents who have built their lives here. Many of them, like María, have done everything right except for one thing: they lack legal status.
And so, we send them away. We send them to countries they may not have seen in decades. We send their children—American citizens—into poverty, instability, and trauma. We separate families, sometimes permanently, in the name of deterrence.
But what exactly are we deterring?
Back in Juárez, Mateo’s condition is worsening. His mother does what she can—boiling water to sterilize his medical equipment, rationing medicine from overcrowded clinics, and watching over him with the quiet dread only a parent can understand.
He still asks when they can go home.
In one sense, they already did. Mateo was born in Arizona. He had a pediatrician. A school. A bed covered in dinosaur sheets. But America, the country that issued his birth certificate, turned its back when his family needed protection most.
This is the human cost of our immigration policy. It’s not a talking point. It’s a child with cancer, an empty hospital bed, and a mother’s unanswered plea.
If we are to be a nation that values families, health, and justice, then we must start treating immigration not as a numbers game but as a matter of humanity. It’s time we stop pretending this is some sort of acceptable justice. If we value families—if we value children—our policies must reflect those values. Immigration enforcement should not come at the cost of a child’s life.
Can’t we be better than this?
We must be.
Because when we exile the parents, we exile the children, too.
Mark M. Bello is an attorney and author of 9 Zachary Blake Legal Thriller Series and several other legal themed novels. He has also authored 3 children’s social justice/safety picture books. His books may be purchased at all online booksellers or through his website, at https://www.markmbello.com.
