CNN US

A few blocks from the Ohio State University campus in Columbus, America's battle over abortion is playing out under one roof.

WhatsApp is suffering suffered a serious, approximately hour-long service outage on Tuesday, preventing some users around the world from sending messages on the platform.

The 19-year-old gunman who killed two people and wounded several others at his former high school left a note saying his struggles led to "the perfect storm for a mass shooter," St. Louis police said.

China's yuan tumbled to an all-time low on international markets on Tuesday, as investors fled Chinese assets amid fears about Xi Jinping's shocking move to tighten his grip on power at a major leadership reshuffle.

The House Democrats' campaign arm is swooping in to defend its chairman, Rep. Sean Patrick Maloney, who is facing a competitive reelection race in New York's 17th Congressional District after Republicans spent millions to attack him.