PHOTOS: BARACK OBAMA arrives for a meeting at the DNC headquarters in Washington, D.C.
Democratic presidential candidate Sen. Barack Obama, D-Ill., talks to the media during a news conference on his campaign plane en route from Michigan to Washington, DC Tuesday, June 17, 2008.
(AP Photo/Alex Brandon)
Democratic presidential candidate Sen. Barack Obama, D-Ill., talks to the media during a news conference on his campaign plane en route from Michigan to Washington, DC Tuesday, June 17, 2008.
(AP Photo/Alex Brandon)
Democratic presidential hopeful Sen. Barack Obama D-Ill. arrives at the Democratic National Committee headquarters in Washington, Tuesday, June 17, 2008.
(AP Photo/Lawrence Jackson)
Democratic presidential hopeful Sen. Barack Obama D-Ill. arrives at the Democratic National Committee headquarters in Washington, Tuesday, June 17, 2008. (AP Photo/Lawrence Jackson)
Rep. Charlie Rangel, D-N.Y., arrives to attend a meeting with Democratic presidential candidate Sen. Barack Obama, D-Ill., at the Democratic National Committee headquarters in Washington, Tuesday, June 17, 2008. (AP Photo/Lauren Victoria Burke)
Democratic presidential candidate Sen. Barack Obama, D-Ill., left, listens as Rep. Joe Baca, D-Calif., chairman of the Congressional Hispanic Caucus, speaks after a meeting at Democratic National Committee headquarters in Washington, Tuesday, June 17, 2008.
(AP Photo/Lawrence Jackson)
Democratic presidential candidate Sen. Barack Obama, D-Ill., center left, with Rep. Joe Baca, D-Calif., right, and other members of the Congressional Hispanic Caucus speak after a meeting at Democratic National Committee headquarters in Washington, Tuesday, June 17, 2008.
(AP Photo/Lawrence Jackson)
Democratic presidential candidate Sen. Barack Obama, D-Ill., center left, with Rep. Joe Baca, D-Calif., right, and other members of the Congressional Hispanic Caucus, speak after a meeting at Democratic National Committee headquarters in Washington, Tuesday, June 17, 2008.
(AP Photo/Lawrence Jackson)