Trump Administration Bans Chinese Apps, Citing Security Concerns The Trump administration will begin banning downloads and use of popular Chinese-owned apps TikTok and WeChat beginning Sunday, in a move U.S. officials said was driven by national security concerns but which drew objections for impinging on free-speech rights.

S&P 500 Edges Lower on Weakness in Technology Stocks Declines in shares of technology companies weighed on the S&P 500, capping off another tumultuous week for the stock market.

Portland Police Worry About More Unrest After more than three months of daily protests, and hit by budget cuts and a rise in retirements, police in Portland, Ore., are facing a rise in violent crime and say they are overstretched.