Live from NPR News in Washington, I'm Louise Skiyvone.

A federal judge has ordered the government to release a father and his five-year-old son,

who were taken into custody during the crackdown on immigration in a Minneapolis suburb last month.

Little Liam Conejo Ramos was detained by officers.

At the same time, his father, Adrian Conejo Arias, was arrested,

with both moved to an immigration detention center near San Antonio. At federal district court

for the Western District of Texas, Judge Fred Berry condemned what he called a perfidious lust for

unbridled power and the imposition of cruelty. A federal judge in Minnesota has declined to order

a halt to President Trump's immigration enforcement surge there. Kat-Lonstorf reports. Attorneys representing

Minnesota and the Twin Cities argued in court that the federal actions on the ground were causing,

quote, tremendous damage and asked the court to immediately halt the immigration surge with a

temporary restraining order.

U.S. District Judge Kate Menendez, a President Biden appointee, denied that request while acknowledging

that the surge, quote, has had and will likely continue to have profound and even heartbreaking

consequences for the state of Minnesota. But she said that an injunction halting the operation

would go too far and harm the

federal government's efforts to enforce immigration laws. The operation has sent thousands of

immigration agents to the city, sparking weeks of protests and the killing of two U.S. citizens by

federal agents. Kat Lonsdorf, NPR News, Minneapolis. Many parts of the U.S. are seeing wind-chill

temperatures in the single digits or even below zero this weekend.

And PR's Rebecca Hersher reports wind chill can be dangerous. Wind chill is basically how cold it feels outside when you combine the air temperature with wind.

It can cause frostbite and hypothermia. Dressing warmly can help protect people from wind chill conditions.

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