Concerns about trade and global growth hammer stocks. The Dow, Nasdaq and S&P each lose more than four and a half percent for the week. Huawei's CFO arrested for allegedly lying about company's ties with another firm doing business with Iran. Charlie Turner reports.
President Donald Trump's former national security adviser, Mike Flynn, was paid more than $50,000 by Russian companies shortly before he became an adviser to the then-candidate. The Wall Street Journal's Shane Harris joins us from Washington.