In a court filing, the NSA claimed that its surveillance systems were too complex to stop without harming national security.

The anti-abortion Susan B. Anthony List may proceed with its First Amendment suit against Ohio over the state's enforcement of a ban on "false" political speech, the U.S. Supreme Court ruled in a 9-0 decision issued Monday.

The 11th Circuit Court of Appeals handed down a decision declaring the warrantless tracking of cellphone location data to be a violation of the Fourth Amendment.

President Obama praises Australian disarmament, recommending similar action in the United States.

June 12-13 Indianapolis meeting brings odd coalition of “progressives” and “conservatives” to rewrite Constitution.