The U.S. Supreme Court is hearing oral arguments on Monday in United States vs. Hemani, challenging a law barring illegal drug users from owning guns.

The Supreme Court will determine whether people who regularly smoke marijuana will be allowed to own guns when it hears United States v. Hemani.

The U.S. Supreme Court is hearing oral arguments on Monday in United States vs. Hemani, challenging a law barring illegal drug users from owning guns.