Illegal alien in ICE custody after allegedly killing Fort Bend County deputy in hit-and-run

By 
, March 21, 2026

An illegal alien accused of killing a Texas sheriff's deputy in a hit-and-run last month is now in the custody of Immigration and Customs Enforcement. ICE agents took Dennis Arguello-Acosta into custody on March 14, weeks after he allegedly struck and killed Fort Bend County Sheriff's Deputy Kenneth Lewis on February 21.

Breitbart reported that Lewis had pulled over in his sheriff's uniform to help drivers involved in a minor crash. Arguello-Acosta's vehicle hit him. Lewis died from his injuries at a nearby hospital. The driver fled the scene.

The Department of Homeland Security did not mince words. DHS spokesperson Lauren Bis said:

"Deputy Kenneth Lewis served his community honorably as a law enforcement officer — and he would still be with us today if it were not for this criminal illegal alien who should've never been in our country in the first place."

A Deputy Who Died Doing What Deputies Do

Kenneth Lewis wasn't chasing a suspect. He wasn't responding to a violent call. He stopped to help strangers on the side of the road. That's the kind of officer he was. And that ordinary act of service cost him his life because a man who had no legal right to be in the United States was behind the wheel.

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The FBI joined local law enforcement in the effort to track down the driver who fled the scene. That federal involvement speaks to the seriousness of the case and the resources marshaled to ensure accountability. ICE officials said they took Arguello-Acosta into custody specifically so he would not be released back onto the streets.

Bis made the enforcement posture clear:

"ICE has arrested Arguello-Acosta to ensure that he is not free to roam on our streets and threaten public safety. Under President Trump, criminal illegal aliens are not welcome in the U.S."

ICE officials said Arguello-Acosta may soon face state charges.

The Cost That Never Gets Counted

Every story like this one follows the same grim arithmetic. An illegal alien who should not have been in the country commits a crime that would not have happened if the border had been enforced.

A family buries someone who should still be alive. And then the debate shifts, predictably, to whether it's polite to call the person who caused it what they are: an illegal alien.

Deputy Lewis's death is not a statistic to be aggregated into a policy white paper. It is a specific, preventable tragedy. A man wore his uniform, stopped to help his neighbors, and never came home. The person who killed him and ran was someone the country's immigration system failed to keep out or remove.

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That is not a talking point. It is a fact that a family in Fort Bend County now lives with every day.

Enforcement as the Baseline

What stands out about the federal response is its directness. No euphemisms. No hedging about "immigration status." DHS named what happened, identified the man responsible, and explained why ICE acted.

That clarity matters because for years, Americans watched officials twist themselves into rhetorical knots to avoid stating the obvious: people who are in the country illegally and commit crimes should be detained and removed.

ICE moved to ensure Arguello-Acosta would not walk free while state charges are pending. That is the system working the way it is supposed to work.

Federal immigration enforcement and local law enforcement are coordinating to protect public safety. It should not be remarkable. For too long, it was rare.

Deputy Kenneth Lewis stopped on the side of a road to help people. The country he served owed him at least this: that the man accused of killing him would not disappear into the shadows a second time.

" A free people [claim] their rights, as derived from the laws of nature."
Thomas Jefferson