Tech stocks pull Wall Street lower as gold and silver prices bounce back

NEW YORK (AP) — The U.S. stock market sank in mixed trading on Tuesday, while gold and silver bounced higher after their latest sell-off. The S&P 500 fell 0.8 percent and pulled further from its all-time high set last week. The Dow Jones Industrial Average dipped 166 points, or 0.3 percent, and the Nasdaq composite