Updated throughout the day.

Updated:   12.55 PM Eastern:   RadioShack will be taken private (Bloomberg)

Updated:    12.55 PM Eastern:   GM vice chair Bob Lutz will retire May 1 (CNBC)

Government regulators have asked hedge funds which bet against the value of the euro to retain their trading records. Representatives of Soros and SAC were apparently in a meeting when the euro trades were discussed.(Bloomberg)

Vornado Realty may make a bid for General Growth competing with Brookfield Asset Management (NYPost)

Apax Partners may be selling Tommy Hilfiger. Phillips-Van Heusen, owner of Calvin Klein, is the most likely bidder (WWD)

The launch of the Apple (AAPL) iPad may be delayed by a month (Fortune)

Douglas A. McIntyre