Warren Buffet backs Barack Obama. [AP]
Patti Solis Doyle has talked with David Axelrod about a possible role with the Obama campaign in the general election. [Politico]
Al Gore is hosting a major D.N.C. fund-raiser on May 31 for supports of both Hillary Clinton and Obama. [TPM]
Citizens for Responsiblity and Ethics in Washington has asked for an investigation into Vito Fossella. [Staten Island Advance]
The M.T.A. made a new deal for the West Side rail yards with Related Companies. [Eliot Brown, Daily News]