Reuters
Slowdown worsens as Europe sinks, U.S. stutters
Chrysler, Ford U.S. sales point to slowing demand
Chesapeake has "significant" Anadarko Basin find
Wal-Mart chairman: Integrity "is our business"
Regulators take more time over money market reform
Nasdaq off 2 percent as Wall Street falls further
NEW YORK (Reuters) - Wall Street tumbled on Friday, with the Nasdaq Composite down 2 percent and the Dow Industrials turning negative for the year after jobs growth showed an anemic addition to the workforce, the latest blow in a string of data that triggered fears of a further slowdown in the global economy.