Check Out Scenes From The First 2016 Dem Debate

They're just getting started.

The Democrats running for president face off for the first time Tuesday at a debate in Las Vegas.

The debate, hosted by CNN, will feature former Secretary of State Hillary Clinton, Sen. Bernie Sanders (I-Vt.), former Sen. Jim Webb (D-Va.), former Rhode Island Gov. Lincoln Chafee and former Maryland Gov. Martin O'Malley.

See the best moments from the first Dem debate below:

Democratic Debate 2016