Photos:: Democratic town hall in Des Moines
Democratic presidential candidate Bernie Sanders participates in a town hall forum hosted by CNN at Drake University in Des Moines.
(Justin Sullivan / Getty Images)Bernie Sanders in the town hall forum.
(Jim Watson / AFP-Getty Images)Martin O’Malley makes a point in the forum.
(Justin Sullivan / Getty Images)Hillary Clinton in the town hall event.
(Patrick Semansky / Associated Press)Former Maryland Gov. Martin O’Malley.
(Justin Sullivan / Getty Images)Vermont Sen. Bernie Sanders.
(Justin Sullivan / Getty Images)Former Secretary of State Hillary Clinton.
(Jim Watson / AFP-Getty Images)Bernie Sanders.
(Justin Sullivan / Getty Images)Hillary Clinton.
(Jim Watson / AFP-Getty Images)