The Supreme Court 's decision could come Friday in the case about whether TikTok must shut down in a few days under a federal law that seeks to force its sale by the Chinese company that owns the social media platform used by 170 million people in the U.

The fate of Washington state’s ban on the sale of high-capacity firearm magazines now rests with the state Supreme Court. This week, attorneys for the state and a southwest Washington gun shop challenging the law made their cases to the justices.

Justices did not issue a ruling in the closely watched case over a potential ban, dialing up intrigue over the app’s fate.