Stocks fall as AI sell-off resumes

By John Towfighi, CNN New York (CNN) — Stocks sank Tuesday as investors sold AI-related names, expressing caution and taking profits after a strong rally in recent months. The tech-heavy Nasdaq Composite sank 2.2%, and the benchmark S&P 500 fell 1.3%. The Dow, which has less exposure to tech, fell 250 points, or 0.5%. The