A monthslong calm on Wall Street is breaking on Friday, and U.S. stocks are tumbling after President Donald Trump threatened to crank tariffs even higher on China. The S&P 500 fell 1.5% and was on track for its sharpest loss since Aug. 1. The Dow Jones Industrial Average was down 456 points, or 1%, as of 11:35 a.m. Eastern time, and the Nasdaq composite was 2.2% lower. Stocks had been heading for a slight gain in the morning, until Trump took to his social media platform and said he's considering "a massive increase of tariffs" on Chinese imports.

The S&P 500 slumped more than 2 percent for the first time in six months, rattling investors after a long stretch of gains.

Sister Jean, who died at the age of 106, was more than a basketball-loving nun and team chaplain of the Loyola Ramblers. She was a living example of how to bring people together.

John Lodge, the singer and bassist of The Moody Blues, has died at 82. His family announced Friday that Lodge died suddenly and unexpectedly.

A senior Immigration and Customs Enforcement (ICE) official said third-country designations are typically made by the State Department.