Federal courts may eliminate Fourth Amendment protections for cell phone data based on dubious claims about Google’s Location History.

A dispatch from the first two days of the first criminal trial of a former president.

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Selecting a jury of fair and impartial New Yorkers for former President Trump’s criminal trial will be difficult—but not impossible.

Clear rules are hard to apply but especially necessary in these polarized times.

The U.S. Court of Appeals for the Second Circuit weighed the question during oral arguments in United States v. Mackey.

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In both civil and criminal cases, presidents should generally receive qualified, not absolute, immunity for official acts.

Interstate support for Texas’s border operations underscore states’ meaningful, but limited, independent authority to deploy military personnel for domestic operations.