Outsider candidates combine for 63 percent in CBS News poll.
The DNC chief confirmed that Biden staffers met with committee officials.
"This race is really just beginning for the Democratic Party," O'Malley said.
Trump said he would be "OK" with Paul Ryan as Speaker.
Debbie Wasserman Schultz said the GOP field is full of "circus performer candidates."
The Democratic candidate said he's tired of questions about whether he's a socialist.
Sen. Ted Cruz finished in second place among RLC convention-goers.
Jonathan Easley 10/11/15 06:00 AM EDT
On paper, Jeb Bush’s 2016 campaign mirrors Mitt Romney’s 2012 efforts.
Ben Kamisar 10/10/15 12:08 PM EDT
While not feeling any impact now, strategists say his comments could hurt him down the road.
The hat mocks GOP presidential front-runner Donald Trump’s campaign slogan.