Ed Henry reports from Des Moines, Iowa.
Nine presidential candidates are campaigning in Iowa Tuesday, as the caucuses are six days away. A recent poll of Iowa Democrats finds Hillary Clinton with a .
With days to go before the lead-off Iowa caucuses, Hillary Clinton on Thursday ramped up her attacks on fellow Democrat Bernie Sanders, saying she is not .
Bernie Sanders campaign on Friday threatened to take the Democratic National Committee to federal court if the party organization doesnt restore the .
