News Snapshot:
NEW YORK (AP) — Wall Street is sagging again Tuesday as a big rally that had sent it to a 20-month high loses steam. The S&P 500 was 0.4% lower in early trading and on track for its first back-to-back drop since October. The Dow Jones Industrial Average was down 131 points, or 0.4%, as of 9:40 a.m. Eastern time, and the Nasdaq composite was 0.3% lower. Stocks were down even more sharply in Asia amid worries about the health of China's economy, the world’s second largest. On Wall Street, KeyCorp slumped 2.5% for one of the larger losses after...