... Dianne Feinstein, Tom Harkin, Bob Casey, and Bernie Sanders.
From NC Aizenman of the Washington Post (link):
(The Florida politicians including Ileana Ros Lehtinen) are among several leaders holding separate news conferences in Miami on Thursday to draw further attention to the issue. Others include the head of the Florida Immigrant Advocacy Center, who will be accompanied by Edwidge Danticat, a...
... disrupting a speech by senator Bob Casey at an event unrelated to abortion issues. They shouted that he's a hypocrite and that he can't be trusted due to him allegedly supporting funding of abortions in other countries. Needless to say, Casey disagrees, trying to interrupt them and say they aren't telling the truth. In a way this is effective: they got their names in the papers (link, link) and...
... Barbara Boxer, Maria Cantwell, Bob Casey, Chris Dodd, Russ Feingold, Ted Kauffman, Ted Kennedy, John Kerry, Herb Kohl, Carl Levin, Joe Lieberman, Patty Murray, and Bill Nelson.