A federal judge has indeed blocked the Trump administration from immediately deporting Guatemalan migrant children, temporarily halting their removal.
Judge Blocks Administration From Immediately Removing Guatemalan Children

Judge blocks Trump administration from immediately deporting Guatemalan migrant children - The Independent
Source: independent.co.uk
Key Evidence
The New York Times, ABC7 Los Angeles, AP News, PBS News, Fox News, CNN Politics, Reuters, and BBC all report on the federal judge's order blocking immediate deportations.
The judge specifically halted removals citing false pretexts and lack of parental requests for return in some cases.
The ruling is described as a temporary restraining order or injunction that pauses deportations pending further legal process.
What the Evidence Shows
Multiple independent and reputable news sources confirm that a federal judge issued a temporary order preventing the Trump administration from hastily deporting Guatemalan children who arrived in the U.S. Unaccompanied. The ruling came after the administration attempted to expedite removals over a holiday weekend, which the judge found problematic due to legal and procedural concerns.
The judge cited issues such as lack of final removal orders for many children and potential violations of their legal and constitutional protections. This judicial intervention is part of ongoing legal challenges surrounding immigration enforcement policies targeting vulnerable migrant minors. The decision applies to hundreds of children and temporarily halts their deportation until further legal review or court proceedings occur.