Afternoon Update: Federal Judge Rules Health Law Violates Constitution

Multimedia   Video: TimesCast The scene in Cairo and its surrounding neighborhoods; Al Jazeera's moment. Opinion On the Ground Report From Cairo "At night, after curfew, the mood is especially celebratory. The people I talked to mostly insisted that the army would never open fire on civilians," the columnist writes on his blog.

BUSINESS Exxon's Profit Rises in Quarter, Helped by Higher Oil Prices By CLIFFORD KRAUSS Oil companies have benefited not only from strengthening oil prices but also from improved margins in their refinery businesses.   DealBook   Another Hedge Fund Linked to Insider Trading Inquiry By EVELYN M. RUSLI and PETER LATTMAN Samir Barai, whose firm Barai Capital Management was raided in November by the F.B.I., has been identified as a co-conspirator in one insider trading case, according to a person with knowledge of the matter. Unrest in Egypt Unsettles Global Markets By CHRISTINE HAUSER The instability could hinder oil shipments, raise energy costs and drive equity prices down. Chrysler Reports $199 Million Loss for Quarter By BILL VLASIC The carmaker pledged to return to profitability this year on the strength of new products.   Boeing Received Improper Subsidies, W.T.O. Says By NICOLA CLARK and CHRISTOPHER DREW The confidential finding is in response to a long-standing complaint by the European Union over United States government support of Boeing. • More Business News »