US President Donald Trump has sent the National Guard into Washington, D.C.and may well have other major cities in his sights. But could he replicate his capital intervention elsewhere?

President Donald Trump signed an executive order on Monday taking control of Washington, D.C.’s Police Department, part of a sweeping effort by his administration to crack down on crime. As 800 ...

In Washington on Wednesday night, the most visible sign of President Trump’s takeover of the local Police Department was a ...

The trial centered around whether the Trump's deployment of troops to Los Angeles earlier this year violated the Posse Comitatus Act.

A judge in a bench trial over the federal government's use of the California National Guard in Los Angeles in response to ...

The trial over President Trump's deployment of thousands of National Guard troops to Los Angeles earlier this summer reached ...

SAN FRANCISCO — A federal judge in San Francisco is weighing whether the Trump administration violated federal law by sending ...

Opinion: President Trump’s actions to deploy National Guard troops in Washington, D.C., violate the Posse Comitatus Act, ...

U.S. President Donald Trump said Wednesday that there will be “very severe consequences” if Russian President Vladimir Putin ...

The Posse Comitatus Act, which was passed in 1878, largely prevents the military from enforcing domestic laws.

ABC7 News reporter Monica Madden was in the courtroom as a federal judge heard arguments on whether the Trump administration violated federal law when it deployed National Guard soldiers to LA ...