An investigation has found that U.S. Immigration and Customs Enforcement and other agencies have wasted tens of millions of dollars pursuing uninformed plans to increase detention capacity, and the total will likely rise due to ongoing mismanagement.

The heads of major artificial intelligence firms pleaded with the United Nations to set controls over the burgeoning technology they are designing in order to save the world — or at least its people.

A federal judge has ordered Texas to install air conditioning in all of its prisons by the end of 2029, saying that inmates in lockups without it are being given punishments that violate their constitutional rights.