The Department of Homeland Security has a phrase for its immigration enforcement, and it repeats it: 'the worst of the worst.' Over the Fourth of July weekend it headlined a wave of arrests 'WORST OF THE WORST: ICE Arrests Murderers, Pedophiles, Rapists,' and days earlier it said nearly 70 percent of ICE arrests were of people 'charged or convicted of a crime' [2]. The words draw a picture of a system aimed at the most dangerous. The government's own detention data draws a different one.

Figures from inside ICE, captured in a November 15, 2025 snapshot and obtained by the Cato Institute, show that 73 percent of people in ICE detention had no criminal conviction at all, and only 5 percent had a conviction for a violent crime [1]. The remaining roughly 22 percent were convicted of non-violent offenses [1]. 'Murderers, pedophiles, rapists' describes a real but small share of who is actually being held.

ICE detainees by criminal history (ICE data, Nov 2025)
No criminal conviction73% of detaineesNon-violent conviction22% of detaineesViolent conviction5% of detainees
ICE’s own data (snapshot Nov 15, 2025), obtained by the Cato Institute: 73% of detainees had no criminal conviction and 5% a violent one - the picture beneath the ‘worst of the worst’ label [1].
Data
No criminal conviction73% of detainees
Non-violent conviction22% of detainees
Violent conviction5% of detainees

The two claims are not, strictly, in flat contradiction, and it is worth being precise about why. DHS's 'nearly 70 percent charged or convicted' counts anyone charged, immigration offenses included, and it measures the flow of arrests rather than the stock of people held on a given day [1]. The conviction data measures that stock. What neither number supports is the characterization: a detained population that is 73 percent people convicted of nothing and 5 percent people convicted of violence is not, as a whole, 'the worst of the worst.'

The gap matters because the label does work the facts do not. 'Worst of the worst' is the moral license for a fast, sweeping drive - for arrests at speed, for detention without bond - and it leans on the image of a rapist or a killer rather than the 73 percent of detainees a court has convicted of no crime [1]. Independent reviews land in the same place: the American Immigration Council's read of the same ICE data found nearly half of detainees had no conviction and no pending charge, and FactCheck.org documented a rising share of arrestees with no U.S. criminal record [1][3].

The enforcement is real, and so are the genuinely dangerous people caught inside it. The claim on the government's own website is that they are the rule. The government's own data says they are the exception - 5 percent [1].